Questions Asked on
October 9, 2015

Physics
A player throws a ball at an initial velocity of 36 m/s. The maximum distance the ball can reach (assume ball is caught at the same height at which it was released) is? (I tried to solve it but i think it doesn't have all the information needed to slove
asked by Yass 
help
Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reaction? A. CH4 + O → H2O + CO2 B. CH4 + 4O → 2H2O + CO2 C. CH4 + O2 → H2O + CO2 D. CH4 + 2O2 → 2H2O + CO2
asked by sidney 
P.E.
A very active person uses a large amount of energy and therefore has a high A. temperature** B. cholesterol level C. fat diet D. metabolism
asked by Raven 
business mathematics
the maturity value of a $20,000, 7%, 75day interestbearing note dated september 10 is?
asked by jacqueline 
Spanish
What are least two different ways you can ask what you or someone is like in Spanish?
asked by Kaai97 
Spanish
Which statement is not true about friendships in the Spanish speaking world? a. Close friends of the family often attend family gatherings b. Close friends of the family are treated like family members c. Family members call close friends tia or tio even
asked by Kaai97 
geometry
Suppose BD−→− bisects ∠ABC. If m∠ABD=12x+24 and m∠DBC=20x+16, what is m∠ABC?
asked by jackie 
chemistry
If 3.15 mL of vinegar needs 42.5 mL of 0.115 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.40 qt sample of this vinegar?
asked by Anonymous 
english (checking)
In their written works, both Benjamin Franklin and Thomas Paine __________. explain the importance of being financially frugal demonstrate the ability of humans to improve themselves and society
asked by Franie 
math
A airplane crosses the Atlantic Ocean (3000 miles) with an airspeed of 600 miles per hour. The cost C (in dollars) per passenger is given by... C(x)= 150 + x/20 + 36,000/x Where x is the ground speed (airspeed plus or minus wind). a. What is the cost per
asked by v 
english (checking)
Why does Olaudah Equiano use sensory details in "Aboard a Slave Ship"? to bring the horrors of the journey to life
asked by Franie 
Algebra
Among all pairs of numbers with a sum of 34, find the pair whose product is maximum. Write your answers as fractions reduced to lowest terms.
asked by Lucy 
Social Studies
1. What do colonialism and imperialism both require? A. one country giving money to another B. 2 countries sharing resources** C. 2 countries working together D. one country ruling another country 2. What did West Africans trade to North Africans in
asked by Hannah 
chemistry
What is the (H3O+) and the ph of a buffer that consists of 0.25M HNO2 and 0.69M KNO2? (Ka of HNO2 = 7.1 x 10^4) is this right? pH of acidic buffer pH = pka + log(salt/acid) pka = log ka = log(7.1*10^(4)) = 3.15 = 3.15+log(0.25/0.69) pH = 2.71 [H3O+] =
asked by patrick 
Organic Chemistry
Simple Distillation: What is the molar composition of the vapor in equilibrium with a boiling liquid that has a composition of 60% A and 40% B? I know that the vapor should be richer in the lowerboiling substance, which is A in this case. And: If a sample
asked by Sasha 
Calculus 1
A lighthouse is located on a small island 4 km away from the nearest point P on a straight shoreline and its light makes two revolutions per minute. How fast is the beam of light moving along the shoreline when it is 1 km from P? (Round your answer to one
asked by TayB 
STATISTICS
A salesperson contacts eight potential customers per day. From past experience, we know that the probability of a potential customer making a purchase is .05. b.) What is the probability the salesperson will make exactly two sales in a day? this is what I
asked by Anna 
Maths
Line L1 has equation 2x 3y+12=0 Gradient of L1 is 2/3x The line L1 crosses the x axis at the point A and the y axis at the point B. The line L2 is perpendicular to L1 and passes through B. A) find and equation of L2 The line L2 crosses the x axis at the
asked by Anonymous 
Math
If a rock falls from a height of 50 meters on Earth, the height H (in meters) after x seconds is approximately H(x)=504.9x^2 1. What is the height of the rock when x=1.6 seconds? 2. When is the height of the rock 5 meters? 3. When does the
asked by bo 
Spanish
Which theory was developed based on observations made on the Galapagos Islands? a. big bang b. natural selection*** c. relativity d. planetary motion Where is the best place to put the adjective "perezoso" in the following sentence? Diego(1) es(2) un(3)
asked by Kaai97 
Social Studies
1. Which is not a factor contributing to poverty in Africa? a. long periods of drought and desertification b. a sudden decline in unemployment*** c.drastic increase in population leading to a shortage in available resources d. an inability to establish a
asked by Kaai97 
umuc
For the reaction HCONH2(g) NH3(g) + CO(g), Kc = 4.84 at 400 K. If ΔH° for this reaction is 29 kJ/mol, find Kc at 500 K.
asked by Anonymous 
Math
1. You are having a discussion about sequences with your classmate. She insists that the sequence 2,3,5,8,12 must be either arithmetic or geometric. Is she correct or incorrect? Explain. Can you help please 2. Determine whether the sequence is arithmetic,
asked by May 
pre calculos
Joely's Tea Shop, a store that specializes in tea blends, has available 45 pounds of A grade tea and 70 pounds of B grade tea. These will be blended into 1 pound packages as follows: A breakfast blend that contains one third of a pound of A grade tea and
asked by allexelle 
Math HELP
1. Write the fraction or mixed number as a decimal 7/8 A. 0.78** B. 0.875 C. 0.8777 D. 1.875 2. 1 1/2 A. 0.50 B. 1.5** C. 1.05 D. 1.1 3. 4 3/8 A. 0.375 B. 4.35 C. 4.375 D. 4.5** 4. Write the decimal as a fraction or mixed number 0.4 A. 4/100** B. 2/5 C.
asked by Nina 
Physics
A bullet leaves a rifle with a velocity of 100 m/s and the rifle mass 2.5 kg recoils with a velocity of 1 m/s. Find the mass of the bullet. PLEASEEEE HELP ME.👏
asked by Manan Bhattacharya 
calculus
using the two existing corner sides of an existing wall, what is the maximum rectangular area that can be fenced by a fencing material 30 ft long?
asked by ligas 
physics
Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 427 km above the earth’s surface, while that for satellite B is at a height of 873 km. Find the orbital speed for (a) satellite A and (b) satellite B.
asked by Regheim Beck 
Statistics
A researcher is studying the effects of caffeine on exam scores of college students. In this study: What would be the population and sample of this research? Extrapolate your views of the advantages and disadvantages of samples and populations to this
asked by Slomo 
MATH HELP PLEASE
Albert is saving up money for a down payment on a house. He currently has $4718, but knows he can get a loan at a lower interest rate if he can put down $5323. If he invests the $4718 in an account that earns 5% annually, compounded quarterly, how long
asked by Tim 
Engineering Chemistry
One reaction that destroys O3 molecules in the stratosphere is NO + O3 → NO2 + O2 When this reaction was studied in the laboratory, it was found to be first order with respect to both NO and O3, with a rate constant of 1.9 x 104 L mol1 s1. If [NO] =1.2
asked by Michelle Zuke 
Mental & Health
happiness, sadness,and fear examples_____________ of emotions A.)Learned B.)Primary C.)Secondary D.)Inmate
asked by Douglas 
Math
60 is 166 2/3% of what number? I got 36.14,is this correct?
asked by Jake 
Math
An airplane crosses the Atlantic Ocean (3000 miles) with an airspeed of 600 miles per hour. The cost C (in dollars) per passenger is given by C(x)=150+x/20+36,000/x What is the cost per passenger for quiescent (no wind) conditions? What is the
asked by kimmie 
Heath class
Which of the following foods is usually highest in protein? Apple Chicken Bread Candy bar
asked by Ellie 
AP Chemistry
Hey guys stuck again! Bromine and chlorine dissolve in carbon tetrachloride and react to form BrCl: Br2 + Cl2> 2BrCl (in CCl4) Under equilibrium conditions [Br2] = [Cl2] = 0.00430 M and [BrCl] = 0.0114 M. The addition of 0.100 moles of Br2 to exactly one
asked by Allie 
Music
if a dot was added to a quarter note in 4/4 time, how many beats is the note worth???
asked by Bree 
Biology
I put them in order, but am not sure. Please take a look? Question: Put the following events of the adaptive immune response in the order they occur. (c) You cut yourself and bacteria enter the wound. (f) A dendrite near the cut phagocytizes some bacteria
asked by Anonymous 
History
The "shot heard around the world" were fired at A.)Trenton B.)Lexington C.)Yorktown D.)Bunker Hill , i anwser c
asked by Douglas 
criminal justice
Which of the following would NOT exclude a potential juror from service? having a felony conviction? being an active member of the military? being a member of the police force? being 19 years of age? I don't understand? Is it D?
asked by Franie 
Child development
Compared to adults, when children perform complex tasks they a.use less working memory. b.are likely to perform fewer processes automatically. c.are unlikely to exceed the capacity of their working memory. d.use more sensory memory. I cannot figure out
asked by Woody 
Math / Statistics
{ In a recent basketball game, a player who makes 65% of his free throws made eight consecutive free throws. Assuming that freethrow shots are independent, determine whether this feat was unusual. } I'm just a little lost on how to determine if it's
asked by Mira 
math
a pole of 50m high stand on a building of 250m high to an observer of at a height of 300 m, the building and the pole stands equal angles. what the distance of the obsrever from the top of the pole
asked by faizan 
quantitative techniques
The following model is a simplified version of the multiple regression model used by Biddle and Hamermesh (1990) to study the tradeoff between time spent sleeping and working and to look at other factors affecting sleep: sleep=B_0+B_1 totwork+B_2 educ+B_3
asked by ahsan 
Chem
5.61g of potassium hydroxide(KOH) were dissolved in 200.0 ml of water. The temperature of the water rose from 20.0CE to 27.0CE after dissolving. Calculate the molar heat of dissolving for KOH mKOH =5.61g Tf=27C mH20=200g Ti=20C Tf=27C c=4.18 Q=mct=
asked by Tegan 
pre calc
Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser
asked by allexelle 
Child development
Infants' naïve theory of physics leads them to believe that A.gravity is not important so floating objects are not unusual. b.one object striking a second object does not affect the second object. c.objects cannot move through other objects. objects move
asked by Woody 
chemistry
onsider the following reaction between sulfur trioxide and water: SO3(g)+H2O(l)→H2SO4(aq) A chemist allows 61.5 g of SO3 and 11.2 g of H2O to react. When the reaction is finished, the chemist collects 59.3 g of H2SO4.
asked by luis 
lang arts
unit 2 lesson 3 quick check 3 questions only the first question is a boy sees a snake lying still in the road he bend close to look at it suddenly the snake moves the boy jumps back what is the climax
asked by mxlinz 
School
When given three given kinds of meat, three kind of cheese, and three kinds of bread of bread. Lisa can make 27 kinds of sandwich. I cannot figure out what piaget stage this is?
asked by M 
Health class
 are nutrients that are needed for growth and repair of the body's tissues. Carbohydrates Fats Fibers Proteins
asked by Ellie 
pre calc
Joely's Tea Shop, a store that specializes in tea blends, has available 45 pounds of A grade tea and 70 pounds of B grade tea. These will be blended into 1 pound packages as follows: A breakfast blend that contains one third of a pound of A grade tea and
asked by allexelle 
Math
What is the probability of getting either blue or freen on a spinner that is 3/10 green and 1/5 blue? I added 3 and 1 and got 4. So is my answer 4/10 ?
asked by Vanessa 
statisciscal inference
The probability that a patient recovers from a delicate heart operation is .0.9. What is the probability that exactly 5 of the next 7 patient having this operation survive?
asked by Anonymous 
math
The hieght of a model rocket is 4% of the height of the actual rocket.The model is 1.8 meters high. How high is the actual rocket?
asked by natalia 
pre calc
Use mathematical induction to prove that the statement is true for every positive integer n. Show your work. 2 is a factor of n2  n + 2
asked by allexelle 
Social Studies
Who was Prince Henry the Navigator?
asked by Animegirl 
Microbiology
Which of the following molecules do you think would make good antigens for recognizing a pathogen? You may choose more than one. 1) a cell wall protein 2) a piece of DNA inside a cell 3) a protein that is part of a flagella 4) a uniquely shaped protein
asked by Anonymous 
math
If you know that a relationship is proportional and are given one ordered pair that is not (0,0), how can you find another pair? THANK YOU!
asked by kimie 
chemistry
What is the mass percent of nitrogen in ammonium carbonate, (NH4)2CO3?
asked by leona 
Chemistry
What is the mass of water required to fill a circular hot tub 3.6 m in diameter and 1.3 m deep? Answer in units of kg.
asked by G 
math
Could someone please check my math questions? any help will be greatly appreciated! Questions~ 16. A car’s speed before a sudden stop can be estimated by the formula S = √(30gk) , where S = speed of the car in mph, g = drag factor, and k = length of
asked by Abby 
English (checking)
Which of the following best describes Benjamin Franklin? idle enterprising
asked by Franie 
pre calculos
A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Show your work. Sn: 1 ∙ 2 + 2 ∙ 3 + 3 ∙ 4 + . . . + n(n + 1) = [n(n + 1)(n + 2)]/3 ________________________________________
asked by allexelle 
Maths
Determine the values of K such that the quadratic equation x^2 + 2Kx  3K =0 has equal roots Thankyou
asked by Anonymous 
Algebra
Alfred is saving up money for a down payment on a house. He currently has $4185, but knows he can get a loan at a lower interest rate if he can put down $5019. If he invests the $4185 in an account that earns 4.1% annually, compounded quarterly, how long
asked by Tim 
History
what did the us gain from the treaty of paris A.)Permission to use British forts in Canada B.)Claim to the land called Florida C.)The right to free trade with britian D.)Complete independence from britian
asked by Douglas 
physics
when starting a foot race a 66 kg sprinter exerts an average force of 640 N backward on the ground for 0.85s. What is his final speed in m/s?
asked by Anonymous 
math
If bus 1 and bus 2 leaves the station every 20 minutes and bus 2 leaves every 25 minutes...then what time will they leave the station at the same time again?
asked by Whitness 
Algebra
Molly left home and drove toward the ferry office at an average speed of 27 mph. Mark left two hours later and drove in the same direction but with an average speed of 45 mph. How long did Molly drive before Mark caught up? I am terrible at word problems
asked by Anonymous 
chemistry
If the chargetomass ratio of a proton is 9.58 × 107 coulomb/kilogram and the charge is 1.60 × 1019 coulomb, what is the mass of the proton?
asked by annonomus 
physics
a block of mass 5 kg is position at angle 45 degree ,a force of 10 newton is applied to the block parallel to the ground. is the coefficient of kinetic friction is 0.5 , calculate its acceleration?
asked by Amna 
Conversions?
1) Express 4106 mockingbirds in kilomockingbirds. Answer in units of kmockingbird. 2) Express 10^−3 phones in microphones. Answer in units of µphone.
asked by G 
Criminal Justice
a judge's primary responsibility is to? state law plaintiff community law or plantiff ?
asked by Franie 
Algebra
Insert group in symbols to make the equation true 8+12/4*5=1
asked by Biagio 
criminal justice
in criminal trials the defense calls its witnesses first? true or false  false? A fact witness opinons and predictions are admissible in court? True or False  false?
asked by Franie 
history
can someone check my history questions?? Please? Questions~ 1) Read the quotation below and answer the question that follows. “We are unanimously of opinion, that the law passed by the legislature of Maryland, imposing a tax on the Bank of the United
asked by Abby 
math
Consider the equation f(x)= 2 sqrt(X+3). List in order the transformations applied to the parent function.
asked by dave 
Child development
Infants' naïve theory of physics leads them to believe that a.gravity is not important so floating objects are not unusual. b.one object striking a second object does not affect the second object. c.objects cannot move through other objects. d.objects
asked by Woody 
physics
On a plot of position x versus time t for an object’s motion, what corresponds to the object’s average velocity between instant t1 and instant t2? (a) intercept of the plot on the horizontal axis (b) intercept of the plot on the vertical axis (c) slope
asked by ahmed 
Math
Taiti drank 3/4 glass of orange juice, 1/8 glass of prune juice, and 1/2 glass of milk. How much did she drink all together?
asked by Anonymous 
Chemistry
A sphere of metal has a radius of 5.7 cm and a density of 8.33 g/cm^3. What is the mass of the sphere? Answer in units of g.
asked by G 
math
The sum of the ages of Jose and Valerie is 78 years. 9 years ago, Jose's age was 3 times Valerie's age. How old is Jose now? (A) Translate the given information into an equation using the variable x = current age of Jose. Your equation should contain 78,
asked by Anonymous 
English
What sentences are compound or complex? 1.He, passionate, studious, austere, and having already a bride in his Art; she a maiden of rarest beauty, and not more lovely than full of glee; all light and smiles, and frolicsome as the young fawn; loving and
asked by Please HELP 
English
My son has already started writing a story using the vocab words Legendary gaped glared muttered flinched fluke snickering stunned. He is king of confused , can you correct the mistakes and help us in completing it. Below is the story: In December 2015 I
asked by Sunshine 
bio
During lab, you are provided with a stock antibody solution (Ab) that has a concentration of 400 μg/μl (Tube 1). It is necessary make the following dilutions.
asked by Anonymous 
Physics/trig
A fire hose ejects a stream of water at an angle of 33.6 ° above the horizontal. The water leaves the nozzle with a speed of 29.6 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the
asked by Jenna 
Probability
A tourists bureau survey showed that 75 % of those who seek information about the state actually come to visit . The office received 8 requests for information. What is the probability that probability that 4 to 6 inclusive of the people will visit sc?
asked by Amber 
Solar Energy please help
Greeting All, please assist with the below. Thanks. The spectral power density of a solar simulator is given by: P(Î»)=7.5âˆ—1015Î»âˆ’2.25âˆ—109 [Wm^2m^1] for 300nm
asked by G2015 
prasanna high school
Subject:maths. question: the sum of first 6terms.of an aritmetic progression is 6.the product of 2nd term & 5th term is 80 find the terms of A.P.
asked by Anonymous 
Probability
Lidsney inspected shipments of applices. She inspected 3 from a batch of 140 . If she finds 3 with defects the entire lot is rejected. If max knows knows that 9 of her appliances have minor defects. Find the probability that lidya will reject max shipment
asked by John 
Math
Geography Helen made 6 pizzas and cut each of them into eighths. If she severed 3 1/4 pizzas, how many slices of pizza did Helen left over
asked by Mi 
Math
A jar of bacteria doubles every two minutes. If the jar is 1/8 full by noon, at what time will the jar be completely full?
asked by Kayla 
Math
Which of the following represents 28 = 7 * 4 a) 28 is 14 timwes as many as 2 b) 7 is 4 times as many as 28 c) 28 is 4 times as many as 7 d) 4 is 7 times as many as 28
asked by MissRed 
Calculus
lim x > pi/2 (sin(x/2)cos(x/3)) Evaluate Please help
asked by Alz 
Algebra
I'm going back to school after 29 years and I feel so confused. Can you help me? There were 6205 CVS stores in the US in 2006 and 7703 CVS stores in the US in 2013. Write a linear equation in slopeintercept form that models this growth. Let x stand for
asked by Madeline 
Maths
Solve a3/4=5/8 a. 1/8 or 1/8 b. 7/8 or 7/8 c. 1 3/8 or 1 3/8 d. No solution could someone walk me through perhaps? I missed a ton of class and there's nothing about this stuff in the review notes my teacher gave me.
asked by Fae 
Math
A sc tourists bureau survey showed that 75 % of those who seek information about the state actually come to visit . The office received 8 requests for information. What is the probability that probability that 4 to 6 inclusive of the people will visit sc?
asked by Melanie 
pre calc
A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work. Sn: 2 is a factor of n2 + 7n
asked by allexelle 
math
identify all of the basic trig functions that fit each description. 1) is negative for angles in the 2nd and 4th quadrant 2) is unbounded answer: tan, cot 3) has a range of 1 ≤ y ≤ 1 answer: sin, cos are my answers correct? and i'm not sure what the
asked by stewie 
Math
My numerator is less than my denominator.I am more than 1/2. What fractions can Ibe
asked by Justin 
Algebra
Albert is saving up money for a down payment on a house. He currently has $4718, but knows he can get a loan at a lower interest rate if he can put down $5323. If he invests the $4718 in an account that earns 5% annually, compounded quarterly, how long
asked by Tim 
physics
The elastic potential energy E is given by E=C p^2 g^2 A l0^3,where p is the density of the metal.g is the acceleration of free fall. A is the crosssectional area of the wire and C is a constant. determine the si base units of C?
asked by monique 
science
light that has a frequency of 1.5 x 1015 Hz.
asked by joel 
physics
Pilots of highperformance fighter planes can be subjected to large centripetal accelerations during highspeed turns. Because of these accelerations, the pilots are subjected to forces that can be much greater than their body weight, leading to an
asked by Regheim Beck 
Maths
Write in completed square form x^2  3x + 7
asked by Anonymous 
Social Studies
When was the age of exploration
asked by Animegirl 
Algebra
I've been working at this for some time and have been unsuccessful. I know i'm supposed to use the principle interest formula but that's all. I think i'm missing something Rebecca put $24,000 in an education account on the day her daughter was born. If the
asked by Dexter 
math
use the method of cylindrical shells to find the volume generated by rotation the region bounded by x=y^2+1, x=2, about y=2. Sketch the region, the solid, and a typical shell. I know that for shells, its 2pix*f(x)*dx. i am having trouble figuring out what
asked by Jedidiah 
Precalculus
Hi i need to find x in 9^(2x6)=6^(8x5) So what i did was: 3^(4x12)=6^(8x5) log3(3)^(4x12)=log3(6)^(8x5) 4x12=(8x5)log3(6) now i'm stuck. and i actually feel that the whole thing is wrong. help, pls
asked by Lid 
math
Evaluate the given integral, where C is the circle with positive orientation. Cauchy integral theorem, integral over C (2z3)/(z^(2)4)(z+2) dz, C:z+3=3
asked by jay 
History
How can an individual’s actions make a significant difference in the course of history? My answer: For example: If you are a dictator you have complete control over the people which means that you will have to do what the dictator says or you will suffer
asked by Crypticraven01 
Calculus
Find the volume of the solid obtained by rotating the region bounded by y=x^2, y=sqrt(x), about y=1. I have to use either the disk or washer method and i believe i use washer. i set up the integral to be pi[(1x^3)^2 (1sqrt(x))^2] from 0 to 1 for my
asked by Jedidiah 
English
I need a real life example of something that illustrates these qualities from "How to Read Literature Like a Professor?" by Thomas C. Foster I am doing a chapter from the book called Nice to Eat You: Acts of Vampires Basically this is what I got from the
asked by Annie 
adv functions urgent
any math teachers around?
asked by em 
Math
Consider the equation f(x)= 2 sqrt(X+3). List in order the transformations applied to the parent function.
asked by David 
math
Ismael bought a new phone. After the first 5 hours of use, the average remaining lifetime of the battery is 7 hours. Find the probability that the battery will last between 11 and 15 hours.
asked by ISMAEL 
Algebra
(x+3)/(x+8)(x8)/(x3) I worked this out and got 55 Ans. But was marked wrong because the Ans. is 55 why and how does this end with no minus()sign please show working
asked by bc 
History
What heroic qualities did Sarah Bache possess? Do the heroic qualities mean like loyalty and generosity? My answer would be Sarah possessed kindness and loyalty showing that she didn’t just care about her well being but all of the people around hers well
asked by Crypticraven01 
Maths
a3/4=5/8 a. 1/8 or 1/8 b. 7/8 or 7/8 c. 1 3/8 or 1 3/8 d. No solution could someone walk me through perhaps? I missed a ton of class.....So did Fae.
asked by Lina 
Math
Create a number puzzle with a twostep equation.
asked by J.J. 
Science
An electron travels 1.23 m in 4.66 × 10−8 s. How fast is it traveling? Answer in units of m/s.
asked by G 
Criminal Justice
Appellate courts may rule without ever hearing an oral arguement? True or False ? False?
asked by Franie 
biology
why did dinosaurs evolve earlier than humans?
asked by mark 
Math
Skyler is 2 years older than Sonya. In 9 years the sum of their ages will be 50. How old is Sonya now? (A) Translate the given information into an equation using the variable x = current age of Sonya. Simplify the left side of your equation. _____________
asked by Anonymous 
math
Could someone please check my math questions? your help would be greatly appreciated!! Simplify #1 through 3. 1. 20/2 – 32 – (2)2 a. 3 b. 5 c. 16 d. 24 2. 3(x – 5) – (x + 2) a. 2x – 13 b. 3x – 13 c. 2x – 3 d. 2x – 17 3. (¾) / (2/5) a.
asked by Abby 
Math
Change the function below into standard form (y = a cos[b(xh)]+k) then give the vertical shift. y = (cos[2xπ])/3 is this right: y = 1/3 cos[2(xπ/2)]+1/3 vertical shift: 1/3 up
asked by Hannah 
math
If 4x+5y=10, and 2x+3y=8, then 3x+4y
asked by Marilo 
Programming
MyGoods sells Laptop, Printer, VGA cable and HDMI cable. The prices are as below: Items Price (RM) Laptop 2500.00 Printer 450.80 VGA Cable 20.65 HDMI cable 80.20 Write a program that allows the user to enter the total of item they wish to buy for each
asked by Alex 
muzo
The elastic potential energy E is given by E=C p^2 g^2 A l0^3,where p is the density of the metal.g is the acceleration of free fall. A is the crosssectional area of the wire and C is a constant. determine the si base units of C? Am Confused... help ...
asked by hilz 
Math
I don't understand how to solve this equation 2+5x7=3x9+2x could you help me out?
asked by Dylan 
History
Differences in Similarities between Sweden, Malaysia, and India
asked by Anonymous 
English
Hello Can someone help me please writing a short story for a 4th grade student using the vocabulary words: Glared, legendary, muttered, gaped, flinched, fluke, snickering and stunned Thank you
asked by Sunshine 
precalc
Luke and Mason are standing 23 feet apart on the football field. Luke throws a high, slow pass to Mason. While the ball is in the air between them, each person notes the angle of elevation from himself to the ball. The angle of elevation from Luke is to
asked by jake 
Maths
How would you solve this in order to find t? 0.2t(t5.1)(t9.1)=2.4+0.75t I tried differentiating it, but I wasn't getting the answer I was supposed to
asked by alicia 
statistics
why and what dothese answers mean 29th percentil greater than 30th percentile
asked by laurie parker 
commerce
fixed cost is 40000 and variable cost are 60 percent of sales. If sales decrease by 20 percent then what is break even point?
asked by Deepak 
Trig
Having completed another stimulating school day, Michael and Alyssia both leave at the same time. They walk together for a while and then go their separate ways. These paths make a 60° angle with one another. Michael toddles along at 2ft/sec, while
asked by Anon 
HELP
a+b=m, ab=3m+6, and a^2+b^2=100
asked by Marilo