Questions Asked on
September 22, 2015

Algebra
If 18g of a radioactive substance are present initially and 8 yr later only 9 g remain, how much of the substance will be present after 20 yr?
asked by Sasha 
maths
haby is four times as old as kenneth and haby is 36 years older than kenneth . how old is haby.
asked by charllote 
Physics
A hose lying on the ground shoots a stream of water upward at an angle of 60deg. To the horizontal with a velocity of 16m/s . The height at which the water strikes the wall 8m away is?
asked by Chaitanya 
Chemistry
The number of calories needed to raise the temperature of 32 g of water from 12 Celsius and 54 Celsius is _____.
asked by Destany 
WRITING
A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the horizon provides a mental escape to faraway places. The rhythm of the ocean beating against the sand is sedating music to a troubled mind. A
asked by LAMAR 
Algebra
Is(0,3) a solution to the equation y=x+3 A. Yes B. No*** Is (1,4) a solution to the equation y= 2x A. Yes*** B. No Look at the following points (4,0) (3,1) (6,3) (2,4) Which are the solutions to y= x4? Choose all the correct answers A.(6,3) B.(4,0)***
asked by Abby 
algebra
An “A” is considered 4.0, a “B” is 3.0, a “C” is 2.0, a “D” is 1.0, and an “F” is 0. In your first semester you received the following grades. Calculate your grade point average English = credits 3.0 Grade = C Biology = credits 4.0
asked by Kristen 
Algebra
Write and solve an equation to find how much warmer Montana's average 3 month temperature is than Minnesotas. Montana weather is 0.7 degrees celsius and Minnesota is 2.5 degrees celsius
asked by Gavin 
AP chemistry
A certain complex of metal M is formulated as MCl3 ∙ 3 H2O . The coordination number of the complex is not known but is expected to be 4 or 6. (a) Would conductivity measurements provide information about the coordination number? (b) In using
asked by stark11 
SS
A scientist was studying the effects of oil contamination on ocean seaweed. He thought that oil runoff from storm drains would keep seaweed from growing normally so he decided to do an experiment. He filled two tanks of equal size with water and monitored
asked by Mike 
Math
8 students share 5 square pieces of cake equally. Draw to show how much each person gets.
asked by Pam 
Gr 12 chemistry
Given the equation: 6C6H12O6+O2= 6CO2+ 6H2O How many moles of carbon dioxide will be formed upon the complete reaction of 24.1 grams of glucose with excess oxygen gas
asked by Avery 
Physics
The tortoise and the hare are in a race of 1000m distance. The tortoise travels the entire race at a speed of 2.0 m/s while the rabbit runs the first 200 m @ 2.0 m/s. Then he stops to take nap for 1.3 hrs and awakens to finish the last 800m with an average
asked by Karen 
Chemistry
for each of the following acidbase reactions calculate the mass (in grams) of each acid necessary to completely react with and neutralize 4.85g of the base solution 1)2HNO3(aq)+ Ca(OH)2 (aq)> 2h20(l)+ Ca(NO3)2 2) H2SO4(aq)+ 2KOH(aq)> 2H2O(l)+ K2SO4
asked by Mark 
English
Which of the following vocabulary words ends in a suffix that indicates it is an adjective? imminent*** doggedness infallibility
asked by Kaai97 
MATH/GEOMETRY
m
asked by sj 
Calculus
What does it mean when the limit of f(c) doesn't exist?
asked by Catera 
probability
The state of Ohio has several statewide lottery options. One is the Pick 3 game in which you pick one of the 1000 threedigit numbers between 000 and 999. The lottery selects a threedigit number at random. With a bet of $1, you win $500 if your number is
asked by Alex 
chemistry/engineering
Wet sugar, containing onefifth water by mass is conveyed through an evaporator in which 85.0% of the entering water is vaporized. Taking a Basis of 100 kg of feed to the evaporator A barrel of oil contains about 6 million Btu and about 1000 Btu is needed
asked by katy 
stats
A box contains 16 white and 16 black marbles. Construct a sample space for the experiment of randomly drawing out, with replacement, three marbles in succession and noting the color each time. (To draw “with replacement” means that each marble is put
asked by Hailey 
Science
A scientist was studying the effects of oil contamination on ocean seaweed. He thought that oil runoff from storm drains would keep seaweed from growing normally so he decided to do an experiment. He filled two tanks of equal size with water and monitored
asked by Mike 
Algebra
K2 is11,194 feet higher than Mt. Kenya. Write and solve an equation of Mt. Kenya. Please hep with this 9ne thanks
asked by Will 
Please help with this 1
A football team has a net yardage of 26 1/3 yards of a series of plays. The team needs to get yardage of 10 yards to get a first down. How many yards do they have to get on their next play to get a first down?
asked by Step hie 
Algebra
A diver begins at sea level and descends vertically at a rate of 2 1/2 feet per second. How long does the Diver take to reach 15.6 feet?
asked by Will 
Economics
Assume that the manufacturing of plastic (PVC) windows is a perfectly competitive industry. The market demand for plastic windows is described by a linear demand function: Q = (6000 50P)/9. There are 50 manufacturers of plastic windows. Each manufacturer
asked by Maria 
Math
Bridget ungrouped 5,000 as shown. 5,0002896=. Use your understanding of place value to explain how the ungrouped number is equal to 5,000.
asked by Bryce 
PHYSICS
1.)what is the magnitude of the force experienced by a proton moving at 3 km/s inside magnetic field of strength 0.05T 2.)an electron is moving at 2x10^5 m/s through a uniform magnetic field of 1.4x10^3 T.what is the magnitude of magnetic force if the
asked by Tricia 
reading
What is the prefix root and suffix for daintly? Am i correct? Prefix none Suffixily Root daint
asked by Nina 
Math
Will a 2quart pitcher hold an entire recipe citrus punch recipe 2cups orange juice 2cups grapefruit juice 1/4 cup of apricot neater 1/3cup of pineapple juice 4cups ginger ale is the whole recipe 8 2/14 cups?
asked by Jamie 
Programming
The Romance World Cruise Line provides special gifts for passengers who are newlyweds, as well as for those who have been married more than 40 years. Design a pseudocode for a program that accepts a couple's last name, ship cabin number, and number of
asked by Dawlton 
Geometry
How to put each circle in standard form? 1. Center of the line 5x3y=12 and tangent to both axes.(first quadrant circle only). 2.passes through (3,22) and tangent to the y axis at (0,19) 3.diameter ab with a (4,10) and b (8,14) 4. Center (6,10) tangent to
asked by Please HELP 
reading
What is the prefix, suffix and root for the word pitch? Am i correct? No prefix No suffix Root pitch
asked by 🐶 
reading
What is the prefix suffix and root for the word devastation? Am i correct? Prefix none Suffix ion Root devastate
asked by 🐶 
math
list all the 3 digit numbers that fit these clues. the hundreds digits is less than 3. the tens digit is less than 2. the ones digit is greater than 7
asked by maya 
Maths
A ladder of a length of 6m is placed against a wall. The distance from the foot of the ladder to the wall is 2.5m. How far up the wall is the ladder?
asked by Jack 
Algebra
1.What is the sum of 5/6 + 2/3? (1 point) MY ANSWER C. a.1 1/3 b.1 1/2 c.1 2/3 d.1 3/4 2.Sue needs 2 1/3 cups of flour for a batch of cookies.How many complete batches can she make with 10 cups of flour? (1 point) MY ANSWER D. a.5 batches b.3 batches c.2
asked by CassLovesCandyXD 
PHYSICS
1.)what is the magnitude of the force experienced by a proton moving at 3 km/s inside magnetic field of strength 0.05T 2.)an electron is moving at 2x10^5 m/s through a uniform magnetic field of 1.4x10^3 T.what is the magnitude of magnetic force if the
asked by Please! Anybody Help me. 
Pre Algrebra
Which expression has the same value as m^4+1/5^4 a)1/m*1/m*1/m*1/m+5*5*5*5 b)m4+1/54 c)1/m*1/m*1/m*1/m+4*4*4*4*4 d)1/m*1/m*1/m*1/m+1/5*1/5*1/5*1/5
asked by HELP PLZ 
Physics
A 6.08 kg box sits on a ramp that is inclined at 37.4 ∘ above the horizontal. The coefficient of kinetic friction between the box and the ramp is 0.30. What horizontal force is required to move the box up the incline with a constant acceleration of 4.30
asked by Nicholas 
Math
There are three times as many chickens than pigs on a farm. All the chickens and pigs have 2400 feet all together. How many more chickens than pigsare there?
asked by Brad 
Calculus
How do you simplify vectors? 1)AB + BC + CD 2) BC  FE  BA + DE  DC
asked by Anonymous 
HISTORY!!
Okay so this is the question: 2. There were many empires that rose and fell between 2300 B.C. and 334 B.C. Write a brief essay that compares and contrasts the Babylonian and Hittite empires. In what ways were they alike, and how were they different? I'm
asked by HELP!!! PLEASE! 
unisa
Describe two improvements that the people of Ikror have enjoyed from the state assembly and mention two aspects that still need improvements
asked by Anonymous 
Life orientation
lo task on the topic road usethe rrsponsibilities of the road users to ensure safety for one another
asked by Hlogi tsatsa 
Math
Determine the limit below (if it exists) Problem: lim 8x^2+40x+32/x+4 x→4
asked by Tina 
life orientation
Assess the extent to which bad road use has a direct impact on the physical,emotional,social and economic aspects to the family,the community and the country.
asked by Hlogi tsatsa2 
Science Can You Please Check
1. DNA is found in ____ cells. sex sperm all* no 2. A ____ is part of the DNA code on a chromosome. gene* genotype phenotype gender 3. ____ is defined as either male or female except for rare species that have the ability to change sex. Competition
asked by YOLO 
math
The tenths digit of ds decimal is the smallest prime n.The hundredths digits is twice the tenths digit is the GCF 18 and 27.
asked by josh 
AP Environmental Science
Why is it necessary to eliminate absolutely all invasive fire ant colonies to eradicate the invasive population? A)Every colony has a major impact on native flora and fauna. B)Because the last colony found is the one housing the invasion’s queen. C)Even
asked by Savanna 
Physics
1.)what is the magnitude of the force experienced by a proton moving at 3 km/s inside magnetic field of strength 0.05T 2.)an electron is moving at 2x10^5 m/s through a uniform magnetic field of 1.4x10^3 T.what is the magnitude of magnetic force if the
asked by ROSEHelp Me Please PLEASE!!!!! 
Math
A 3pound pork loin can be cut into 10 pork chops of equal weight. How many ounces is each pork chop. Is my math correct? 3lb=48oz so 48/10=4.8 so is each pork chop, 4.8 os or do i have to divide 8 by 10?
asked by Adrianna 
math
combine the following polynomials (2x^25x+9)(0.5x^27x+3) (3x^36x4)+(2x^3+4x^2+()(4x+3)
asked by shellyb 
Chemistry
What happens when you mix ammonium chloride and sodium nitrate? I don't need any equations, just what would you see when you mix them together Thanks~
asked by Claire 
Calculus 3! ASAP please
1.A given line is described by the system of equations x=2t+7; y=3t+4; z=5t; find the equation of a line parallel to the given line and which contains the point (1,1,0). 2.Let a= and b=, then the component of a parallel to b is given by?  the answer is
asked by Sally 
Calculus 3
1. An object moves along a straight track from the point (1,−2,1) to the point (0,−7,5). The only force acting on it is a constant F=2i−3j−5k newtons. Find the work done if the distance is measured in meters. 2. A wrench 0.5 meters long lies along
asked by jagga 
U.S. History
How did the issue of Kansas statehood reflect the growing division between North and South?
asked by Victoria 
L.A
Which of the following expresses a main idea from Always to Remember? a.Maya Ying Lin was a talented and smart college student who became a designer. b.Maya Ying Lins family life, travel experiences, and education provided her a background necessary for a
asked by Amber 
Math
If a piece of string is 3/4 meter long then how many pieces of string that are 1/20 meter long can Wyatt cut?
asked by Cassi 
reading
What is the prefix, suffix, root for the word constructed? Am i correct? prefixnone Suffixed Rootconstruct
asked by 😀 
Precalc
Identify all of the trig functions that fit each description: 1. Has a amplitude of 1 2. Is discontinuous at odd multiples of π/2 3. Is continuous at odd multiples of π/2 4. Has sin x as a denominator value 5. Is completely bounded 6. Has the exxact same
asked by Anon 
reading
What is the prefix, suffix, and root for the word veins? Prefixnone Suffixs Root vein Am i correct?
asked by 🐶 
math
yx=1 2xy=1 changing it to y y=x+1 y=2x1 can someone check if I did it right? If not, please correct me.
asked by tina 
precalculus
the following is a point not on a unit circle. θ → (5,4) use it to find: 1. cos θ = 5 2. csc θ = 1/4 am i correct? also, sec θ is negative, tan θ is positive. in what quadrant is < θ?
asked by yani 
algebra
Factor the following expressions x^28x+12 3a^327a 4y^29
asked by shellyb 
science
Help me please looked everywhere T the skeletal system consists of 206 bones H helps protects the body E Ssupport K E Lligaments E Ttendons A L Sskeleton Y Sshape and structure T Eexercise M
asked by Anonymous 
reading
What is the prefix suffix and root for the word lullaby? Am i correct? Prefixnone Suffixby Root lulla
asked by 🐶 
math
a football coach divides 42 players into equal groups for a warm up drill.each group should have at least 5 players but no more than 8 players.what are the possible group sizes?
asked by lakshmi 
Math
A stick 60 cm long is cut into two pieces in yhe ration 2:3 how long is each P.s I need it on September 23 4:00 am plssssssss thank you
asked by Mark 
algebra
Julie the Jeweler has fifteen gold necklaces worth $120 each, nine silver necklaces valued at $90 each, ten plated necklaces valued at $60 each and thirty beaded necklaces worth $15 each. What is the average value of a necklace at Julie’s shop? (round to
asked by Kristen 
algebra
What is the final grade for this student? (round to two decimal places) Quizzes = 5%, Exam 1 = 20%, Exam 2 = 20%, Lab Reports = 15%, Research Paper = 15%, Final Exam = 25% Lab Reports: 75,80,70,75,85,69,90,75 Quizzes: 85,60,70,0,75,80,80,80 Exam 1: 80 Exam
asked by Kristen 
Math
1.)what is the magnitude of the force experienced by a proton moving at 3 km/s inside magnetic field of strength 0.05T 2.)an electron is moving at 2x10^5 m/s through a uniform magnetic field of 1.4x10^3 T.what is the magnitude of magnetic force if the
asked by Please Help me to my HW? 
Math
The number of locks is 9 in the ones place the number in the hundreds place is one more than the number in the tens place those two numbers equal 11 how many blocks are there
asked by May 
History
Can someone help me answer these questions? Please help me... I really can't figure out these ones. 1) The Puritans came to America seeking religious freedom England. They established colonies around the church. Give one example of how they sought to
asked by Abby 
maths
Use the digits 22468 find the number less than 70000 which has the same units and hundreds digit its thousands digit double its units digit
asked by Anonymous 
MATH/GEOMETRY
m
asked by sj 
maths
Use the digits 22468 find the number less than 70000 which has the same units and hundreds digit its thousands digit double its units digit Is the number 46282
asked by Anonymous 
MATH/GEOMETRY
m
asked by sj 
reading
What is the prefix, suffix, and root for the word resourceful? Am i correct? No prefix Suffix ful Root resource
asked by 🐶 
desert sands
Denise took a total of 80 calls on her shift at work today. Of those 80 calls, 55% were resolved, 15% escalated to a supervisor, and 10% required that a technician be sent out to the customer's house. What is the total number of calls that Denise resolved
asked by asjley 
Speech
Metaphor, simile, repetition, parallelism and alliteration. What fits each sentence: Many lessons need to be learned from Hurricane Katrina we are one nation but separated according to race and class we are one nation but separated according to advantaged
asked by KristyK1234 
Math
Determine the limit below (if it exists) Problem: lim 8x^2+40x+32/x+4 x→4 I got 0/0, is that right?
asked by Tina 
Trigonometry
find the value for the indicated trig function for ø, if ø is an angle in standard position with the terminal side defined by the given point. (18,24); find cos ø
asked by Kimmy 
Physics
Part A of this question asks for the sum of vector A = 3x+5y and vector B = 1x3y. I did this and got the vector A + vector B = 4x+2y. Part B then asks what the magnitude and direction of vector A + vector B? The answer in the back of the textbook says
asked by Kendall 
ELA
what is five thing you would like to cancel in the world? Ex: green beans cause I hate them!! What is five things you would want in the world!! Ex: brighter light nights.
asked by Tisy 
Math
which statement is false?(1 point) a.every integer is a real number b.the number zero is a rational number c.every irrational number is real number d.every real number is a rational number
asked by Caylee 
Physics
What are three different kinds of automatic switching devices? What are the conditions that cause the on/off action of the switch?
asked by Grace 
math for managers
3x8=23
asked by Anonymous 
social studies
Which of the following is most likely to help countries in West and Central Africa solve their economic problems? a. griots b. microcredit c. imports of natural resources d. negative balance of trade
asked by khandrel 
science
Describe how you would find the mass of 250mL of water
asked by aaron 
Chemistry
How can the concept of changing oxidation states of manganese be used in the real world
asked by Lema 
Maths
What number am I? I am a multiple of 3 I am also a multiple of 7 My units digit is half my tens digit
asked by Shannon 
MATH/GEOMETRY
m
asked by sj 
Geometry
Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length of wrought iron used to make the structure. Round the answer to the nearest meter.
asked by Alexa 
Math
So, I need to state the properties of two equations that look like a(bc)=d and c(ba)=d. Is it associative property?
asked by Hailey 
Physics
Suppose a rocket ship in deep space moves with constant acceleration equal to 9.80 m/s2, which gives the illusion of normal gravity during the flight. (a) If it starts from rest, how long will it take to acquire a speed 12% that of light, which travels at
asked by Jessica 
Algebra
There were 170 tickets sold in 1 day and amount money made $1475.00. Adult tickets cost $10.00 and children $7.00. How many adult and children tickets were sold.
asked by Tristan 
sabela
Discus three practical measures to deal with this environmental issue that causes I'll health on a personal level
asked by nhlanhla 
Math
Please solve: t/2 + t/6 = 2.
asked by Ty 
physics
A block is at rest on the incline shown in the figure. The coefficients of static and kinetic friction are µs = 0.4 and µk = 0.34, respectively. The acceleration of gravity is 9.8 m/s. What is the largest angle which the incline can have so that the mass
asked by king 
Science
A scientist was studying the effects of oil contamination on ocean seaweed. He thought that oil runoff from storm drains would keep seaweed from growing normally so he decided to do an experiment. He filled two tanks of equal size with water and monitored
asked by Michael 
Math
Solve m/3 + m/4 1 = 5/2
asked by Jamar 
science
What is the volume of a cardboard box that is 11 inches long, 3 inches wide, and 7 inches high.
asked by Alayssa Hickey 
Math
Geddy has a pool with a volume of 25.0m^3. It costs $2.35 per cubic foot (ft^3) to clean. How much will it cost to clean the pool?
asked by Julia 
U.S. History (Please check my answer)
Which American officer assisted Frémont's attacks in northern California? A: John Drake Sloat assisted Frémont's attacks in northern California.
asked by Victoria 
Social Studies
According to the declaration of independence, all men have the right to life, liberty, and the pursuit of happiness. Which document outlines specific freedoms guaranteed to United States citizens? A) Article 1 of the Constitution B) Article 2 of the
asked by Julian 
algebra
If a=2 what is a^2? 4 or 4? Why?
asked by Katie 
Computer/Math
In an examination five pass grade and one fail is awarded a. For mark between 70 and 100 b. For mark between 60 and 69 c. For mark between 50 and 59 d. For mark between 45 and 49 e. For mark between 40 and 44. Write a program to input an mark for a student
asked by Tosin 
Gr 12 chemistry
Based on this reaction: H2(g) + I2(g)= 2HI(g) How many moles of iodine are necessary for form 0.530 moles of hydrogen iodine
asked by Avery 
Algebra I
I got the following question but since I haven't reached a definite answer I'm wonder if I've solved it correctly: Write the slopeintercept form of an equation of the line that passes through (2,5) and has an undefined slope. I got: 5=2m+b 52m=b
asked by Brittany 
physics
A speeder driving down the road at a constant 20m/s passes a patrolman parked on the roadside. The patrolman waits 3 seconds then pursue the speeder accelerating at a constant 4m/s2. When does the patrolman catch the speeder
asked by chelsea 
U.S. History (Answer Check)
What act triggered violence in Kansas?
asked by Victoria 
English
According to An Inconvenient Truth, what is the role of infrared radiation in global warming?
asked by Tony 
Chem
2.) convert 200.46 miles per hour to km/s 5.) convert 1.745 * 10^5 m^3 to pints. 7.) convert 1.5 square miles to dm^2.
asked by Jake 
Math
After 40 spins, Chris landed on red 18 times. What is the experimental probability of landing on red? What is the theoretical probability of landing on red? Right as a fraction in simplest form.
asked by Kate 
Science
In the space below, write a paragraph describing the work of a chemical engineer. Include a description of the different industries that they work in and the skills they need to be successful Need Help!!!!
asked by Anonymous 
Mathematics (I really need help)
The place value of 4 in 36.54 is how many times the place value of the 4 in 24.81?
asked by Ano 
Physics
Basically... distance is 4 km Takes 4 min to go down river Takes 6 min to come up How fast is the river?
asked by Eric 
Physics (density)
A steel drum (barrel) has a volume of 200 Liters and a mass of 16 kg. It is filled to the top with an unknown liquid, sealed and thrown into water. It is floating with 50% of its volume underwater. What is the density of the liquid inside the drum? Assume
asked by Jason 
Physics(volume flow rate)
Imagine a house with two bathrooms/showers: one downstairs, the other upstairs. The volume flow rate of the shower head downstairs (2 meters above the ground level) is 4*104 m3/s. The cross sectional area of the shower head is 30 mm2. What is the volume
asked by Jason 
Chem (HELP!!)
Test tomorrow too! I don't understand how to do these at all! HELP PLEASE _______________________________ 3.) 11.45 L of milk spilled on the floor. How many gallons spilled? 6.) Suppose 19.0 quarts of water is consumed by a thirsty dessert traveler. How
asked by Emily 
Calculus
Can you please explain to me what are the qualifications for a function to be continuous? Please explain your response in easy to understand wording. thank you in advanced!
asked by Catera 
U.S. History (Ms. Sue)
Which side, the North or South, achieved more of its goals in the Compromise of 1850? A: The South achieved more of its goals in the Compromise of 1850.
asked by Victoria 
Math
If Emma ran 2 1/5 miles and Lily ran one third the distance that in Moran how far in miles did Lily run ? Do you divide or multiply or what
asked by Cross 
Mathematics (I really need help)
The place value of 4 in 36.54 is how many times the place value of the 4 in 24.81?
asked by Anon 
math
In jims,5 times as many students take the bus as those who walk. A total of 24 students walk or take the bus. How many more students take the bus than walk to school?
asked by Morgan 
Math
A group of friends went out for dinner. 19 of the diners ordered vegetarian food and 14 ordered nonvegetarian food. What is the ratio of the number of vegetarian meals to the number of nonvegetarian meals?
asked by Bryson 
Physics
Two small cars same weight travel towards each other red going 2.13 seconds/meter and blue going 2.99 seconds/meter at how many meters will they collide if one starts at 0 meters and one starts at 3.5 meters.
asked by Nika 
Maths
Tiffany makes $4000 a month plus some money by commission rates. She gets 4% of everything she sells. If Tiffany sold $40000 worth of items this month, what is her salary for the month?
asked by Sky 
physics
A bullet is fired straight up from a gun with a muzzle velocity of 217 m/s. Neglecting air resistance, what will be its displacement after 9 s? The acceleration of gravity is 9.8 m/s2 .
asked by pedro 
Math
Hi! I need help with this question: Directions: Find the rest of the answers for the table and then find the estimate for it's limit. Problem: lim x→0 cos(3x1)/3x Table: (top row) 0.1, 0,01, 0.001, 0.01, 0.1 (trying to find what the bottom would be
asked by Lily 
computer programming
Write a C++ pogram for the following Employee Name and 12 months’ salary. Salary starts with $5000 per month and increments every month by 10% of previous month salary. At the end of the year, the employee is paid a 5% bonus on top of the yearly salary.
asked by Gokul 
math
Paul needs 3 7/8 yards of fabric to make one table cloth. how many table clothes can he make from 38 3/4 yards of fabric?
asked by Anonymous 
math
5/2d3/2=1/2
asked by Anonymous 
Physics
A boy sledding down a hill accelerates at 2.33 m/s2 . If he started from rest, in what distance would he reach a speed of 8.70 m/s? Answer in units of m
asked by Nadeen 
English
What is an aspect of the tense?
asked by P.Dhanvin 
HalfLife
The rate constant for this firstorder reaction is 0.0990 s–1 at 400 °C. A > products After how many seconds will 10.0% of the reactant remain?
asked by Sam 
Social Studies
How does a satellite help us?
asked by P.Yajvin 
AP Physics
A baseball player throwing the ball from the outfield usually allows it to take one bounce on the theory that the ball arrives sooner this way. Suppose that ball hits the ground at an angle θ and then bonuses but loses half of its speed. A. Assuming that
asked by Rachel 
math
Find each quotient. Express using positive exponents: 7 to the 6th power over 7
asked by alex 
physics
A bear spies some honey and takes off from rest, accelerating at a rate of 2.8 m/s^2. If the honey is 20m away, How fast will the bear be going when he gets to the honey?
asked by ana 
MATH
The position function of a particle is given by s(t) = t^{3}3t^{2}7t, t\ge 0 where s is measured in meters and t in seconds. When does the particle reach a velocity of 20 m/s? PLEASE HELP. I found the derivative which is 3t^26t7. Now do I set that
asked by STEPH 
Math Help Test Tomorrow!
We were doing review in class today and I remembered this one question I never got(though I don't have the specific question with me anymore). 1. It was a composite function question that asked for 'a' when f(g(a))=1. We were provided with the graphs of
asked by Ben 
physics
A giant bull running at 15 m/s slows at a rate of 2.4 meters per second per second. How long does it take it to stop?
asked by ana 
Calculus
How do you simplify vectors? 1)AB + BC + CD 2) BC  FE  BA + DE  DC Calculus  Steve, Tuesday, September 22, 2015 at 11:39pm AB+BC = AC so, AB+BC+CD = AD BCDC = BC+CD = BD See if you can use that idea to rearrange +/ terms so the ends line up in order
asked by Anonymous 
Math
The radius of a sphere is 3 cm . the radius is increased by a linear scale factor of 5:2 . calculate the surface area of the new sphere
asked by Jordan 
Math
1. Solve the Following equation: 3(x7)x=2x21 a. 7 b. 2 c. infinitely many solutions d. no solution 2. Solve the Following equation: 4=2y=9+2y a. 4 b. 4 c. infinitely many solutions d. no solution Can someone walk me through how to do these please? I
asked by Vae 
math
Can someone check my math homework? I have to set up an equation... my math teacher said that I didn't show how I set up the equation. can someone show me how to do that please? My work is under the question. 7. Anne is seven years younger than her
asked by Abby 
Algebra
For the period 19952002, the total personal expenditures (in billions of dollars) in the United States for food, f(x), and for housing, h(x), can be described by the equations shown below, where x is the number of years past 1995. f(x) = 40.74x + 742.65
asked by Jamie 
Math
At the grocery store, almonds are on sale for $2.88 per pound. What is the price of 3.5 pounds?
asked by Amy 
algebra
Bacteria of species A and species B are kept in a single test tube, where they are fed two nutrients. Each day the test tube is supplied with 19,740 units of the first nutrient and 31,990 units of the second nutrient. Each bacterium of species A requires 4
asked by Jamie 
Algebra
A nurse has two solutions that contain different concentrations of a certain medication. One is a 20% concentration and the other is a 5% concentration. How many cubic centimeters of each should he mix to obtain 10 cc of a 14% solution?
asked by Jamie 
Algebra
Each ounce of a substance A supplies 2% of the nutrition a patient needs. Substance B supplies 10% of the required nutrition per ounce, and substance C supplies 16% of the required nutrition per ounce. If digestive restrictions require that substances A
asked by Jamie 
Chemistry
Lets say you have 25 ml of a 3.25M copper(II) chlorate solution. How many moles of copper (II) chlorate would be in the solution and how many moles of the copper(II) ion would be in the solution?
asked by Heather 
Calculus 1
Differentiate. f(x)=5sqrt(x)sinx
asked by TayB 
math
F= 9/562+32
asked by Brandon 
Science Project suggestions??
I cannot think of an original science project idea. I would really like an original one instead of the online ones which have already have their own procedures and stuff. I would like to do a science project that is has to do with chemistry or computer
asked by Eunice 
math
A printing company agreed to publish a book about Western history. When they were numbering the pages of the book, they noticed that they used 2989 digits. How many pages long was the book they agreed to publish?
asked by Anonymous 
our lady of fatima university Chemistry
What is the PH of the solution after 25.00 ml of 0.250 M KOH is added to 75.00 ml of 120 M Acetic acid?
asked by Chephira 
math
Use parenthesis to make statement true 2x8+53=36
asked by Eve 
science
preparation of 600ppm sodium ions from sodium carbonate
asked by Eugene 
mshweshwe high school
A car accelerates from rest at 5 metres per square seconds. Calculate the distance covered by the car after 6 seconds
asked by sipho 
math
There are 42 marbles in a napsack. of 2 different colors. 7 of the marbles in the bag are Red,and the rest are blue. What is the ratio of blue to red marbles
asked by Anonymous