Questions Asked on
May 10, 2018

Calculus
The velocity function (in meters per second) is given for a particle moving along a line. v(t) = 3t − 7, 0 ≤ t ≤ 3 (a) Find the displacement. 7.5 m (b) Find the distance traveled by the particle during the given time interval.
asked by Anonymous 
history
Which represents a major effect of changing US military policy on African Americans in the Korean War?
asked by Anonymous 
Calculus
Find a function f such that f '(x) = 3x3 and the line 3x + y = 0 is tangent to the graph of f. f(x) =
asked by Anonymous 
Calculus
Find f. f ''(x) = −2 + 12x − 12x2, f(0) = 9, f '(0) = 14
asked by Anonymous 
English
Read each sentence carefully, and then select the punctuation correction that must be made to that sentence. 1:A vegan a term that is a contraction of the word vegetarian is a vegetarian who consumes no animal or dairy products.(In this
asked by marylyn 
Chemistry
A 4g sugar cube(sucrose: C12H12O11) is dissolved in a 350ml teacup of 80 degree water. what will be the molality of the sugar solution.
asked by Evans 
science
A coastline on Earth experienced a high tide at 6 a.m. At what approximate time will the next low tide occur, and why? 6 p.m., because the coastline will turn 90 degrees from the moon 6 p.m., because the coastline will turn 180 degrees from the moon 12
asked by john 
Calculus
The rate at which water flows into a tank, in gallons per hour, is given by a differentiable, increasing function R of time t. The table below gives the rate as measured at various times in an 8hour time period. t (hours) 0 2 3 7 8 R(t) (gallons per hour)
asked by Jeff 
science
The orbital radii of four planets in our solar system are shown in the following table. Orbital Radii Planet Orbital Radii (AU) W 5.2 X 0.72 Y 1.0 Z 19.1 Which planet is likely to experience the highest temperature? W X Y Z I think it is B.x but I am not
asked by george 
Geometry
d=12 h=18 What is the lateral surface area of the cylinder? A.12 pi cm B.18 pi cm C.216 pi cm D.288 pi cm
asked by Parzival 
Math
A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red marble is 1 in 5. Yasmine returns the marble to the bag and adds ﬁve more red marbles to the bag. The probability that she
asked by look 
English
Read each sentence carefully, and then select the punctuation correction that must be made to that sentence. 1:This means that my in laws do not eat any of the following: meat, cheese, yogurt, or ice cream. A:Change the colon after following to a comma
asked by marylyn 
Calculus
Find the limit, if it exists. (If an answer does not exist, enter DNE.) lim x→∞ sqrt(25x^2 + x) − 5x
asked by Anonymous 
Geometry
Width=3 Lenght=17.2 Height=5.5 What is the lateral surface area of the rectangular prism? A.283.8 B.292.4 C.325.4 D.407
asked by Parzival 
Calculus
Given that 1 x^2 dx=1/3, 0 use this fact and the properties of integrals to evaluate 1 (8 − 3x^2) dx. 0
asked by Anonymous 
precalculus
The first row of seating in section A of an arena has 7 seats. There are 25 rows in section A, each row containing two more seats than the row preceeding it. How many seats are in section A? How do you use geometric sequence to solve it?
asked by Anonymous 
Physics
The moon rotates about its axis every 27.3 days and orbits the earth every 27.3 days. A) what is the moment of inertia with respect to its axis? B) What is the moment of inertia with respect to the earth? C) What is the moons angular momentum with respect
asked by Anonymous 
Calculus
For Questions 1–2, use the differential equation given by dy/dx = xy/3, y > 0. 1. Complete the table of values x 1 1 1 0 0 0 1 1 1 y 1 2 3 1 2 3 1 2 3 dy/dx 2. Find the particular solution y = f(x) to the given differential equation with the initial
asked by Howie 
Math
A car traveled 281 miles in 4 hours 41 minutes.What was the average speed of the car in miles per hour?
asked by Luse 
Calculus
A bacteria population is 3000 at time t = 0 and its rate of growth is 1000 · 6t bacteria per hour after t hours. What is the population after one hour? (Round your answer to the nearest whole number.)
asked by Anonymous 
Math
TriStar Airlines intends to pay off a $20,000,000 bond issue that comes due in 4 years. How much must the company set aside now, at 6 % interest compounded quarterly, to accumulate the required amount of money?
asked by Heyhi 
Calculus
At noon, ship A is 130 km west of ship B. Ship A is sailing east at 25 km/h and ship B is sailing north at 20 km/h. How fast is the distance between the ships changing at 4:00 PM?
asked by Derek 
Math
Natalia Sandino was given 750 shares of stock in the fitness center where she is employed as a salary bonus. The shares were valued at $8.05 when they were placed in her stock portfolio. The shares paid quarterly dividends of $.60 per share. After 7 years,
asked by Byebye 
precalc
An auditorium has 24 rows of seats. There are n = 23 seats in the first row, 24 seats in the second row, 25 seats in the third row, and so on. How many seats are there in all 24 rows?
asked by allison 
Calculus
A particle is moving with the given data. Find the position of the particle. a(t) = 2t + 5, s(0) = 2, v(0) = −4 s(t) = ?
asked by Anonymous 
Physics
Why are alpha and beta rays deflected in opposite directions in a magnetic field? Why are gamma rays not deflected at all? Why are alpha particles with the same velocity deflected less than beta particles?
asked by Emily 
Calculus
For the function f whose graph is given, state the following (a) lim x → ∞ f(x) (b) lim x → −∞ f(x) (c) lim x → 1 f(x) (d) lim x → 3 f(x) (e) the equations of the asymptotes (Enter your answers as a commaseparated list of equations.)
asked by Anonymous 
Math
You are visiting a friend in Coshocton and need to get to Cedar Point in Sandusky. These two cities are 106 miles apart. Using the scale of 3 cm = 50 miles, how many centimeters apart are the two cities? Make sure you label your answer. Round your answer
asked by HelpPleezzz I need answers 
Math
Rob Morrisey purchased a $1,000 bond that was quoted at 102.25 and paying 8 7/8% interest. How much did Rob pay for the bond? How much annual interest will be received?
asked by Heyhi 
Social studies
What is the answer to the social studies week 14 crossword
asked by Araebia 
Math
Eight oranges cost gh¢15.00. how much will twenty oranges cost?
asked by Lesley 
Advanced Algebra
Chevy and Judith are purchasing a townhouse and finance $154,200 with a 30 year 5/3 ARM at 6.45% with a 4/13 cap structure what will their payments be at the beginning of the 6th year assuming they are charged maximum interest rate for that year? a. 907.11
asked by Steve 
Science
Which of the following explains why objects in our solar system are in a spinning motion? A. The gravitational pull of the sun pushed objects into a spinning motion. B. The massive size of the sun made all other objects in space spin fast. C. Gravity
asked by cassy 
science
Certain highfrequency radiations are likely to cause harm to astronauts landing on Mars. A detector for which type of electromagnetic radiation is most suitable to study this harmful radiation on Mars? I think it is radio waves A. Infrared B. Radio waves
asked by ayeitsweston 
AP Calculus AB
lim x3/x3 x>3^ A) 0 B) 1 C) 1
asked by Rayan 
Chemistry
a hydrocarbon is burnt completely in excess oxygen. it is found that 1.00g of the hydrocarbon gives 2.93g carbon dioxide and 1.80g water. find the empirical formula of the hydrocarbon (H=1,C=12,O=16)
asked by Henry 
Math
644 students packed a auditorium students sat in rows of 12 rows were divided into 8 sections how many rows were in each section
asked by Na'kiyah 
Calculus
Find f. f ''(θ) = sin(θ) + cos(θ), f(0) = 4, f '(0) = 2
asked by Anonymous 
precalc
A hardware store makes a profit of $41,000 during its first year. The store owner sets a goal of increasing profits by $9000 each year for 4 years. Assuming that this goal is met, find the total profit during the first 5 years of business.
asked by allison 
Calculus
Use the information in the image: imgur(.)com/a/YzAGLvs (Remove the parenthesis to use link) 1. On what interval is g increasing? Justify your answer. 2. For 0 Ã¢â€°Â¤ x Ã¢â€°Â¤ 6, express g(x) in terms of x. Do not include +C in your final
asked by Jeff 
precalc
Find the indicated nth partial sum of the arithmetic sequence. 2, 10, 18, 26, . . ., n = 15
asked by allison 
English
Plz I need some points to write on a debate for the motion boys should help in the kitchen
asked by Susannah 
Science
Can somebody give me their simple definition (6th grade level) of a point source and pollution?
asked by Mark 
math
Find the partial sum without using a graphing utility. 100 2n n = 1
asked by matt 
History
South Vietnam's Diem was a solid supporter of human and civil rights. True****** False I can't remember for sure. Thanks in advance!!!
asked by Tessa 
U.S. History
During the presidency of Richard Nixon, the United States a) sought to protect human rights. b) sought to close the USSR out of world markets. c) retreated into relative isolation. d) worked for a reduction of tensions known as detente. e) none of the
asked by Sherry 
Physics
A great physicist by the name of Richard Feynman said, "I think it is safe to say that no one understands quantum mechanics." What do you think he meant by this? Does this mean quantum mechanics is wrong? How can we know?
asked by Emily 
History
The Space Race during the Cold War a) became a matter of national pride for only the Soviet Union b) became a source of fierce competition between European powers c) was used by U.S. politicians to distract attention from other policy successes d) had
asked by Tessa 
math
A ball and a box weigh 900 grams. Two identical balls and the same box weigh 1.35kg. What is the mass of the box? How do I work this out?
asked by milli 
Social Studies
I have to write a poem about life in Carribien South America today. But the problem is I can't find any good sources and credible sources, and even if I did have some I don't know how to start writing a poem. Could you give me some sources for it, and an
asked by Joey 
Algebra
At the new Cozy Inn Restaurant, which is still under construction, the owners have hired enough waiters and waitresses to handle 17 tables of customers. The fire marshall has looked at the plans for the restaurant and says he will approve it for a limit of
asked by Bob Ross 
Ratios, Rates, and Proportions
Max makes a scale drawing of distance between Salt Lake City and Arizona. The distance between Salt Lake City and Arizona is 24.8 cm. If each 7 cm on the scale drawing equals 250 miles, how far apart are the Salt Lake City and Arizona? Please Give answer
asked by Anonymous 
geography
What is the name often given to the 25,000 or more islands spread across the Pacific Ocean? Pacific Islands?
asked by Anonymous 
Calculus
Evaluate the integral by interpreting it in terms of areas. bounds from 1 to 0. 3+sqrt(1−x2) dx
asked by Anonymous 
Music
It is common for a Baroque piece of music to A. slow down and speed up. B. remain constant in tempo.***** C. limit the amount of chords used. D. be performed mainly on brass instruments. Which of the following is true about Baroque music? A. It has long
asked by Isaaaaaa human 
computers
Which logging category does not appear in Event Viewer by default? System Security Volume Application
asked by megan 
English
Select correct if the sentence is punctuated correctly. Select incorrect if it is not. 1:Having just broken up with her boyfriend (whom she had known since elementary school), Tasha was not ready for another longterm relationship. Correct*** 2:Jim Thorpe
asked by marylyn 
maths
eric scored 82 ,74,and 90 in three test . what mark should she score in the fourth test , so that her average mark for the fourth test would be 85
asked by eric 
PreAlgebra
Jamal writes the letters KANSAS on cards and then places the cards in a hat. What is the probability an N? 1/3 1/5 5/1*** 6/1 Jennifer writes the letters MONTANA on a cards and then places the cards in a hat. what is probability of picking an N?
asked by Joe:) 
Calculus
If m ≤ f(x) ≤ M for a ≤ x ≤ b, where m is the absolute minimum and M is the absolute maximum of f on the interval [a, b], then b m(b − a) ≤ f(x) dx ≤ M(b − a). a Use this property to estimate the value of the integral. 9 4Sqrt(x)dx 0
asked by Anonymous 
science
A hawk building its nest on an arm of a saguaro cactus is an example of
asked by Kevin 
Math
A trip from Ohio to new york is 529 miles. what equations show the times t it takes by car if r is the average speed during the trip? t=529/r*** t=529r r=529t t=r/529
asked by tyler 
Calculus
Suppose f and g are continuous functions such that g(7) = 6 and lim [3f(x) + f(x)g(x)] = 18. x → 7 Find f(7).
asked by Anonymous 
Physics
The electronvolt is _____ than the SI unit for the same physical quantity. a. smaller b. greater
asked by Please help 
Science
How do clouds form? (No links, please, just a few facts, I've done half of this question) All weather occurs in Earth's _______. thermosphere troposphere*** stratosphere exosphere Because of their shape when seen from the ground, tornadoes are sometimes
asked by Anonymous 
INTERNATIONAL BUSINESS
CASE STUDY
asked by SHAH 
Math
Sarah is standing next to the flag pole waiting for her friends. The flagpole is 42.9 feet tall and casting a shadow of 253.1 feet long. There a sign by the flagpole challenging visitors to find the length of their shadows. Sarah is 5.4 feet tall. What is
asked by Grass 
Calculus 2
Convert r = 1 / (6cos(θ)+8sin(θ)) to an equation in rectangular coordinates (i.e., in terms of x and y). A similar example I found, where r = 1 / (cos (θ) − sin (θ)), found the rectangular equation to be y = x  1. How would this answer change for my
asked by Manny 
Math
You own a thriving restaurant but want to change careers. Your brother offers to buy the business with the following monthly payments: $2,750 at the end of each month for 4 years, followed by $3,000 at the end of each month for 3 years. Assuming that you
asked by Heyhi 
Trigonometry
I need to solve the rest of the triangle A=126.5 a=17.2 c=13.5 Using the Law of Sines we get a/sinA = c/sin C 17.2/sin126.5 = 13.5/sinc I am confused on what to do next
asked by Bruce Micheal Alexanders 
Math
Jason and Coretta Bradley got a $206,000, 20year mortgage loan at 5.35%. Find the amount of the final payment on this mortgage.
asked by Byebye 
Chemistry
CH3OH(aq) + OH(aq) ⇌ CH3O(aq) + H2O(l) If methanol has pKa = 18.3, what is pKb for its conjugate base?
asked by anon 
Math 6th Grade
I'm doing this math test and I have a border line A on my grade I need to make sure I don't lower my grade to a B, so any help is appreciated. Thanks! 7. The probability of winning a game is 25%. How many times should you expect to win if you play 20
asked by Anonymous 
Biology
I need help in bio anyone take bio B I’m desperate
asked by Natalie 
Misc
I have to find the answer to this for tomorrow's assignment. I turn but have no legs or wheels and am often lost in plain sight
asked by Dawn 
Calculus
Suppose y = sqrt(2x + 1), where x and y are functions of t. (a) If dx/dt = 15, find dy/dt when x = 4. dy/dt = ?
asked by Anonymous 
PreAlgebra
1. 16x^2 + 2 + 2x  15x^2  1 + 14x A. 31x^2 + 16x + 1 B. x^2  12x + 1 **** C. x^2 + 16x + 1 D. x^2 + 16x + 2 2. 2x^2 + 8  4x + 3x  6x^2 + 7 A. 8x^2  7x + 15 B. 4x^2  x + 15 **** C. 4x^2 + x + 15 D. 8x^2 + 7x + 15 3. 4x^2 + 8x  11x + 6  5x^2 + 2
asked by Help ASAP 
Literature
You have plagiarized if you have * A. No page numbers where you found the facts, no quotation marks around quotes, no source credited with providing you with the information, and no work cited page. B. Quotes around the author’s ideas, no intext
asked by Polly 
math
cFind the slope of the line passing through the points −3, 8 and 4,6 .
asked by Mirela 
Math
In triangle ABC, the measure of ∠B is 90°, BC=16, and AC=20. Triangle DEF is similar to triangle ABC, where vertices D, E, and F correspond to vertices A, B, and C, respectively, and each side of triangle DEF is 1/3 the length of the corresponding side
asked by Swimmer 
Math
23. Suppose the number of expert gamers in California is 52,400 and is growing 20% each year. Predict the number of experts after 5 years. 24. The population of bacteria in your messy room is 36,725 and is growing at a rate of 11% each month. What would
asked by HelperNoodles 
physics
A force of 30 Newtons is used to elongate a spring a distance of 9 cm. A) What was the coefficient of elasticity of the spring? B) How much work must be done to elongate the spring a distance of 18 cm.?
asked by Anonymous 
physics
If you have a mass of 60 kg and are shot out of a cannon at 30 m/s A) what height will you reach according to the conservation of energy? B) what is your total energy?
asked by Anonymous 
social studies
who did the shiites and sunnis believe should be leader
asked by kaleb 
chemistry
how many milliliters of the acetic acid (density:1.049g/ml)must be adding to 465m l of a 0 .0941m sodium hydroxide to obtain a buffer?
asked by onguglo 
Math
If start time is 7:41pm and end time is 8:50pm. What is the elasped time
asked by Alasia 
Math
Reposting see if someone else comes up with a different answer. Amy wants to travel from Elm town to Lakeside at an average speed of 50 miles per hour. She travels half the distance and discovers that her average speed has only been 25 miles per hour. How
asked by Chey 
science
Which of the following explains why objects in our solar system are in a spinning motion? A.The gravitational pull of the sun pushed objects into a spinning motion.
asked by KK