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Questions Asked on March 16, 2015

According to a college survey, 22% of all students work full time. Find the mean and standard deviation for the number of
1. 4 answers
2. asked by Hannah
3. 24,359 views
delia is developing a storyboard for her movie about her autoniography. In this lesson you learned about the phases of creating
1. 31 answers
2. asked by Anonymous
3. 24,224 views
You are paid $7.45/hr at your part-time job. Your deductions are FICA (7.65%), federal tax withholding (10.65%), and state tax
1. 6 answers
2. asked by dj--
3. 7,836 views
Find the probability of at least 2 girls in 10 births. Assume that male and female births are equally likely and that the births
1. 2 answers
2. asked by Greg
3. 7,310 views
In a survey of 300 college graduates, 58% reported that they entered a profession closely related to their college major. If 6
1. 2 answers
2. asked by Hannah
3. 5,013 views
Can you check my answers for "To Kill A Mockingbird"? please helpChapter 1 from the passage that begins with "Maycomb was an old
1. 3 answers
2. asked by Jessie
3. 4,877 views
I am a polyhedron.I have 7 faces. Six of my lateral edges are equal in length. One of my faces has six sides. Who am I?
1. 2 answers
2. asked by Part
3. 4,166 views
How did the Transcontinental Railroad impact the economy of the United States?A. It created a boom in the manufacturing industry
1. 0 answers
2. asked by Help me,plz
3. 4,136 views
Soren is organizing the files that he will use in the movie he is creating. his files include the following extensions: jpg,
1. 16 answers
2. asked by Anonymous
3. 4,030 views
Determine the vector equation of a line passing through the point P(3,2,-1) and with a direction vector perpendicular to the
1. 2 answers
2. asked by Sara
3. 3,909 views
A gear with a radius of 32 centimeters is turning at pi/9 radians/sec. What is the linear speed (velocity) at a point on the
1. 1 answer
2. asked by Chris
3. 3,340 views
An art class is planning to paint a rectangular mural with an area of 60 square feet. It has to be at least 4 feet high but no
1. 10 answers
2. asked by Tommy
3. 3,206 views
For how many values of x will the tangent lines to y=4sinx and y=x^2/2 be parallel?A. 0 B. 1 C. 3 D. 4 E. Infinite Thanks.
1. 1 answer
2. asked by Anonymous
3. 3,201 views
Which is the best summary of the argument between Azaz and the Mathemagician in Act I of The Phantom Tollbooth?
1. 24 answers
2. asked by Crazybredstix
3. 3,138 views
Calculate the number of moles required to make 100 mL of a 3.0 M solution of CuSO4·5 H2O.is the answer .03? if not walk me
1. 2 answers
2. asked by fgf
3. 2,959 views
How many lateral edges does a 50-gonal pyramid have? How many lateral faces?
1. 4 answers
2. asked by Part
3. 2,724 views
VERY HARD PLEASE HELPKristin lives in Alaska. Ben lives in Rhode Island. They each drive a car with a 12-gallon fuel tank. When
1. 5 answers
2. asked by Kesha
3. 2,647 views
1. What is the value of z so that -9 and 9 are both solutions of x^2+z=103?a) -22 b) 3 c) 22 d) 184 2. What is the value of b in
1. 6 answers
2. asked by Tia
3. 2,574 views
1. Her brother lives near the sea. It makes him happy.Which sentence combines the two sentences using a gerund phrase? A. Her
1. 7 answers
2. asked by *
3. 2,569 views
The assessed value of Patty's residential property was $200,000 in 2004. In 2006, the assessed value increased to $225,000. The
1. 1 answer
2. asked by Kesha
3. 2,567 views
What does this painting by Constant Troyon Suggest about his culture's relationship with nature?If you search File:Constant
1. 10 answers
2. asked by Anonymous
3. 2,522 views
Identify awkward or pretentious diction in the following sentences, and revise each sentence as necessary to improve clarity.2.
1. 11 answers
2. asked by Julia
3. 2,418 views
An archer must exert a force of 375 newtons on the bowstring so that the string makes a 35 degree angle with the vertical.a)find
1. 1 answer
2. asked by Emily
3. 2,409 views
a 50 m long chain hangs vertically from a cylinder attached to a winch. assume there is no friction in the system and that the
1. 1 answer
2. asked by anto
3. 2,282 views
Theo made the table below to show the number of middle school students who attented the last football game. if this data were
1. 7 answers
2. asked by Ann
3. 2,209 views
The time it takes a technician to fix a computer problem is exponentially distributed with a mean of 15 minutes. what is the
1. 1 answer
2. asked by Leo Elvis
3. 2,193 views
It has two long sides and two short sides. What shapes are possible?
1. 3 answers
2. asked by Part
3. 2,119 views
Calculate the solubility of copper(II) sulfide in a solution that is 0.150 mol L^-1 in NaCN.I am very confused on what to do.
1. 4 answers
2. asked by Karla
3. 2,089 views
In a certain lottery, five different numbers between 1 and 31 inclusive are drawn. These are the winning numbers. To win the
1. 1 answer
2. asked by Greg
3. 2,040 views
What is a four-cell battery with the cells connected in series with each other?How would it look like?
1. 1 answer
2. asked by Thi
3. 2,033 views
Find the fifth term of a geometric sequence whose fourth term is 8/9 and whose seventh term is 64/243.
1. 1 answer
2. asked by Alexis
3. 2,025 views
A bottle of water costs $1.50. Explain how you would make a graph of four ordered pairs to model the total cost of the water in
1. 3 answers
2. asked by Devon
3. 1,988 views
An IRS auditor randomly selects 3 tax returns from 55 returns of which six contain errors. What is the probability that she
1. 1 answer
2. asked by Jodi
3. 1,966 views
Mallory's total income last year was $24,000, but she could deduct $12,000 for various reasons. Her taxable income equals the
1. 3 answers
2. asked by Kesha
3. 1,962 views
How did the War Production Board play a role in coordinating American war efforts during World War II?It was the government
1. 4 answers
2. asked by Lia
3. 1,829 views
Name the property of real numbers illustrated by the equation.-4(x + 3) = -4x - 12 A. Associative Property of Multiplication B.
1. 2 answers
2. asked by Ciaria
3. 1,819 views
A 65 kg sprinter completes a 100 m race in 9.83 s. Calculate the average kinetic energy of the sprinter.
1. 1 answer
2. asked by Onyeka
3. 1,819 views
A function f(x) is continuous for all x and has a local minimum at (1,8). Which must be true?A. f'(1)=0 B. f' exists at x=1 C.
1. 1 answer
2. asked by Anonymous
3. 1,793 views
The organizer of a television show must select five people to participate in the show. The participants will be selected from a
1. 1 answer
2. asked by Marli
3. 1,741 views
A right triangle has a leg B of length 7 and a hypotenuse of length 11. What is the length of the other leg A? Round to the
1. 5 answers
2. asked by Matt
3. 1,725 views
A horizontal force of 24 N is being applied to a box on a level surface. The box is accelerating at the rate of2280889against a
1. 1 answer
2. asked by Jabrika
3. 1,722 views
If the hexagon represents one whole, what fractions do the trapezoid, the parallelogram, and the triangle represent? explain how
1. 2 answers
2. asked by mfr
3. 1,670 views
Which capital letters, in block print style (A, B, C, D, E, F, G, H, I J, K L M, N O, P, Q, R, S, T U, V, W, X, Y, Z) have
1. 3 answers
2. asked by Part
3. 1,569 views
a 2500kg car moves at 15m/s 2; 15m/s2 is the __________ of the car
1. 4 answers
2. asked by Kennabug
3. 1,550 views
Samantha has five objects weighing 1kg,2kg,3kg,4kg and 5kg. If she weighs them two at a time, how many different weighs can she
1. 1 answer
2. asked by karen
3. 1,436 views
A football team gained 4 in one play. In the next play, the team lost 4 yards. What is the team's net yard gain.
1. 2 answers
2. asked by jasmine
3. 1,391 views
Suppose that 3%of all adults suffer from diabetes and that 29% of all adults are obese. Suppose also that 2% of all adults both
1. 1 answer
2. asked by Anonymous
3. 1,344 views
David lives in Manhattan, where the combined state/local sales tax is 8.375 percent. David just purchased a digital camera that
1. 3 answers
2. asked by Kesha
3. 1,322 views
Calculate the gauge pressure inside a soap bubble 0.0002m in radius using the surface tension for soapy water
1. 2 answers
2. asked by Boyd
3. 1,287 views
Name all the quadrilaterals that have two pairs of parallel sides and all angles congruent
1. 1 answer
2. asked by Darion
3. 1,277 views
dahnay carried a box (5,4)m.the box had a mass of 5kg.dahnay says that over 300J of work was done on the box . is dahnay
1. 5 answers
2. asked by Christina
3. 1,229 views
three disadvantages for student to student to study at the institution of higher education through nfsas
1. 2 answers
2. asked by nicholl
3. 1,215 views
An unprepared student makes random guesses for the ten true-false questions on a quiz. Find the probability that there is at
1. 2 answers
2. asked by Hannah
3. 1,193 views
1. Imagine you have a saturated solution of Ca(OH)2, at equilibrium, that has some undissolvedCa(OH)2 precipitated on the bottom
1. 1 answer
2. asked by Caroline
3. 1,181 views
explain in your own word why is it acceptable to take displacements of the trolleys x1 and x2 as a measure of the velocities of
1. 1 answer
2. asked by ali
3. 1,179 views
Concentrated hydrochloric acid is 38% HCl by weight and has a density of 1.19 g/mL. A solution is prepared by measuring 70 mL of
1. 2 answers
2. asked by JUNDY
3. 1,157 views
Calculate how many grams of O2(g) can be produced from heating 31.8 grams of KClO3(s).
1. 2 answers
2. asked by 7
3. 1,145 views
4. Cecelia is an avid art collector who owns many original works of art. Recently, she decided to sell an oil painting by Norman
1. 2 answers
2. asked by Kesha
3. 1,117 views
Can you please explain how to do this?8=4w divided by 3
1. 7 answers
2. asked by Zero
3. 1,077 views
paige's dad just made a new front door for their house.the door measures 84 inches by 54 inches.how many square inches will
1. 5 answers
2. asked by Angelina
3. 1,069 views
A plane flying at 200 knots left an airport A( 30° S, 31°E) and flew due North to an airport B( 30° N 31° E)(a) Calculate
1. 1 answer
2. asked by kudu
3. 1,069 views
When a football is kicked into the air, it has a velocity of 32m/s at an angle of 25º. At the very top of the ball’s path,
1. 1 answer
2. asked by Brenna
3. 1,059 views
1. What polynomial has a graph that passes through the given points?(-2, 2) (-1, -1) (1, 5) (3, 67) A. y = -x3 + 4x2 + 2x - 2 B.
1. 1 answer
2. asked by Ciaria
3. 1,055 views
A filling machine is designed to fill soda bottles with 16 ounces of soda. The distribution for the weight of the bottles is
1. 1 answer
2. asked by Leo Elvis
3. 1,049 views
In a coffee cup calorimeter, 50 mL of 0.1 M HCl and 50 mL of 0.1 M NaOH are mixed toyield the following reaction: HCl + NaOH 
1. 2 answers
2. asked by Diana
3. 1,044 views
What are the intercepts of the equation? Graph the equation.-3x + 4y = -12 A. x-intercept: (4, 0) y-intercept: (0, –3) B.
1. 2 answers
2. asked by Ciaria
3. 1,024 views
Is the inequality below sometimes, always, or never true?-2(2x + 9) > -4x + 9 A. always B. sometimes C. never C ?
1. 1 answer
2. asked by Ciaria
3. 991 views
Pluripotent stem cells are__________________ (Points : 1)those cells that have the potential to be used for multiple types of
1. 3 answers
2. asked by Rafael
3. 953 views
16 sin^2 x = 16 − 8 cos xFind all solutions of the equation in the interval [0, 2π)
1. 1 answer
2. asked by Jenn
3. 946 views
Q. The rodeo stared 7 minutes late. It was scheduled to last 3 hours, but it ran 22 minutes longer. If the rodeo ended at 9:59
1. 1 answer
2. asked by Destinee
3. 943 views
the similarities and differences between funza lushaka and nfsas
1. 1 answer
2. asked by nicholl
3. 919 views
Determine the slope of the tangent to the function f(x)=5e^x - 2e^(2x) at the point with x-coordinate x=1
1. 1 answer
2. asked by Sara
3. 917 views
An art class is planning to paint a rectangular mural with an area of 60 square ft. It has to be at least 4 ft. but no more than
1. 2 answers
2. asked by Mya
3. 916 views
Decide whether each statement is always true, sometimes true, or never true.a. a square is a rectangle b. a right triangle is an
1. 1 answer
2. asked by Part
3. 911 views
With which of these statements would Hippocrates agree? (Points : 1) all the aboveDoctors have a duty to care for others’
1. 4 answers
2. asked by Rafael
3. 899 views
A balloon, 50 feet from an observer is rising at 20 ft/sec. At 5 sec after lift off,a)how fast is the distance between the
1. 3 answers
2. asked by Ryan kustin
3. 882 views
How many moles of methane gas, CH 4 , are in a 1.00×103L storage tank at STP?
1. 2 answers
2. asked by dakota
3. 876 views
Name a flat surface in nature that has reflection symmetry and one that has rotational symmetry.
1. 0 answers
2. asked by Part
3. 872 views
John wants to see the formulas he has used in his spreadsheet but he does not want to see the results ofthe formulas. How does
1. 1 answer
2. asked by Sam
3. 871 views
the age of costumers for a particular retail store follows a normal distribution with a mean of 37.5 years and a standard
1. 2 answers
2. asked by Leo Elvis
3. 857 views
A bacteria has a doubling period of 9 days. If there are 2550 bacteria present now, how many will there be in 27 days?
1. 1 answer
2. asked by Yvette
3. 856 views
In euthanasia, ___________________ (Points : 1)patients take a lethal dose of medication on their own. the doctor acts in some
1. 3 answers
2. asked by Rafael
3. 846 views
Q. The rondo stared 7 minutes late. It was scheduled to last 3 hours. But it ran 22 minutes longer. If the rodeo ended at 9:59
1. 4 answers
2. asked by Zoella
3. 840 views
The power of the equation ΔG° = –RT ln(K) is that K can be determined from tabulated values of ΔG°f. Use the tabulated
1. 4 answers
2. asked by Carl
3. 832 views
The relativist would agree with which statement about stem cell research? (Points : 1)It should not be practiced. It should be
1. 3 answers
2. asked by Rafael
3. 806 views
The equilibrium constant for the equation2 H2(g) + CO(g) CH3OH(g) Is 19 at a certain temperature. If there are 3.11 x 10-2 moles
1. 1 answer
2. asked by vikki
3. 797 views
Insert <, >, or = to make the sentence true.SQR3 SQR7 A. > B. < C. = C?
1. 1 answer
2. asked by Ciaria
3. 786 views
A utilitarian might use which statement in an argument that supports the use of embryos in stem cell research? (Points : 1)The
1. 8 answers
2. asked by Rafael
3. 780 views
Q2.Plot three points with second coordinate equal yo (1.3) and join them .Q3.What is the slope of the line y= -1/3x +3 (B)Does
1. 1 answer
2. asked by athanasia
3. 776 views
The body of a 1285 kg car is supported on aframe by four springs. The spring constant of a single spring is 2.80 × 104 N/m.
1. 0 answers
2. asked by d
3. 751 views
what is the total linear momentum of the trolleys (before the spring is released)
1. 3 answers
2. asked by ali
3. 750 views
What kind of substance has properties that reflects light very well, warms up in my hand, flattens out when it hits with a
1. 1 answer
2. asked by Karla
3. 747 views
1. Explain the difference between (-3)^2 and -3^2.2. Explain the difference between -23 subtracted from 17, and -23-17. I have
1. 3 answers
2. asked by Sammy
3. 745 views
Write out variable expression for the following.I. 15 more than a number II. 6 less than a number III. The product of a number m
1. 1 answer
2. asked by Cookie
3. 744 views
Larry mows the same-sized lawns in his neighborhood each weekend during the summer.Part A Each time Larry mows a lawn he uses
1. 3 answers
2. asked by Anonymous
3. 743 views
1. What is the value of z so that -9 and 9 are both solutions of x^2+z=103?a) -22 b) 3 c) 22 d) 184 2. What is the value of b in
1. 4 answers
2. asked by Tia
3. 742 views
dahnay carried a box (5,4)m.the box had a mass of5kg.dahnay says that over 300J of work was done on the box . is dahnay
1. 2 answers
2. asked by Prince
3. 737 views
In a game, you have a 1/27 probability of winning $100 and a 26/27 probability of losing $4. What is your expected value?
1. 1 answer
2. asked by Marli
3. 735 views
I'm working this problem:∫ [1-tan^2 (x)] / [sec^2 (x)] dx ∫(1/secx)-[(sin^2x/cos^2x)/(1/cosx) ∫cosx-sinx(sinx/cosx)
1. 1 answer
2. asked by Janice
3. 732 views
scientist is mixing a chemical solution for an experiment solution contains 3/8 of chemical solution 1/6 ounce saline solution
1. 3 answers
2. asked by Joshiah
3. 732 views

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