02/13/20

Systems Of Equations and Matrice
Find AB given that:Show all work for full credit.If there is no solution, state that there is no solution and explain why.
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02/13/20

calculus word problem - related rates
two people leave the same point at the same time. one walks due east at a rate of 3 miles per hour. the other one walks due north at 2 miles per hour. find the rate at which the distance between... more
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02/13/20

Find the volume of the solid formed by revolving the region bounded by the graphs of y = x^3, x = 2, and y = 1 about the y-axis.
Find the volume of the solid formed by revolving the region bounded by the graphs of y = x3, x = 2, and y = 1 about the y-axis.Question options: 1) 2)  3)  4)  None of these
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02/13/20

Use your calculator to find the approximate volume in cubic units of the solid created when the region under the curve y = sin(x) on the interval [0, π] is rotated around the x-axis.

Question options: 1) 4.93 2)  1.57 3)  6.28 4)  2.00
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02/13/20

WHAT IS THREE AND A QUARTER OUNCES IN DECIMAL FORM?
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02/13/20

Alex has 6000 dollars to invest. He would like to know how long it will take for him to have $10,000 if he invests in an account earning 7% interest compounded quarterly.
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02/12/20

Follow directions on a coordinate plane
You start at (4, 0). You move up 2 units. Where do you end?
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02/12/20

Solving equation for x
0.25 = (x/20) + ((12-x)/60)The answer should be 1.5=x but not sure how to get it?
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02/12/20

The rabbit population in a certain area is 200% of last years's population. There are 1,100 rabbits this year. How many were there last year?
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02/10/20

Evaluate the Integral
Evaluate  . Question options: 1) tan(x) + C 2)  sec2(x) + C 3)  -cot(x) + C 4)  None of these
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02/10/20

Find d/dx for the equation
Find  . Question options: 1) 6e6x 2)  3)  e6x 4)  3e6x
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02/09/20

Mass and weight are related but are different physical quantities. Separate the items into those which apply to mass and those which apply to weight.
the force on an object due to gravity measured in units of newtons different on Mars than on Earth measured in units of kilograms the amount of matter in an object does not depend on gravity
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01/20/20

Y(vh+d)=m+z solve for h
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01/19/20

Let f(x) = 3Sqrt(x)
If g(x) is the graph of f(x) shifted down 4 units and right 6 units, write a formula for g(x)
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01/14/20

The first four terms of a pattern are shown. 3, 9, 27, 81... Which expression can be used to find the nth term in the pattern?
A. 3nB. 3n + 3C. 3 with n on top right of 3D. 3 with n on top right of 3 + 3
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01/11/20

if you toss a coin in the air 3 times and catch it, what is the probability that the heads will show up exactly two times ?

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01/10/20

if a person reads 10 pages for every 15 minutes how many hours will it take to read 317 pages
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01/09/20

One hose can fill a goldfish pond in 30 ​minutes, and two hoses can fill the same pond in 21 minutes. Find how long it takes the second hose alone to fill the pond.
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01/09/20

Three postal workers can sort a stack of mail in 20 ​minutes, 25 ​minutes, and 100 ​minutes, respectively. Find how long it takes them to sort the mail if all three work together.
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01/07/20

How to set up and solve
Need to know how to write this out and solveIf old pennies have 95% copper and 5% zinc and new pennies have 2.5% copper and 97.5% zinc. How many of each kind of penny do you need to get 60% copper... more
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01/02/20

Convert 3m 44cm
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01/01/20

An emergency supply kit is dropped from a military helicopter but the kit can only handle an impact of 61.9 m/s. How far from the ground can the helicopter be without risking that the kit breaks?
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12/30/19

binomial distributions

Find the probability of having 2,3, or 4 successes in five trials of a binomial experiment in which the probability of success is 40% Round to the nearest tenth of a percent.
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12/30/19

9 gal. of a sugar solution was mixed with 6 gal. of a 90% solution to make a 84% sugar solution. Find the percent concentration of the first solution.
Thank you if you answered! :)
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12/29/19

Division and Unit of measurement change
I have a 2 gal container that must be filled with bleach and water. I need to mix water and bleach at a 10-1 ratio. 10 parts water, 1 part bleach. How many quarts of bleach will I use in the mix?
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