357 Answered Questions for the topic College Math

College Math Statistics Algebra

20d

In a normal distribution, if mean is 8 and standard deviation is 1.5, how many percent of data fall

Show the complete solution: In a normal distribution, if mean is 8 and standard deviation is 1.5, how many percent of data falla.     Above 8.5?b.     Between 7.2 and 8.5?
College Math Calculus Algebra

03/28/22

Find The Area Of The Region Bounded By The Curves, 𝑦=−6, 𝑦=6 The 𝑦−𝑎𝑥𝑖𝑠 And The Parabola 𝑦^2-4𝑥−16 = 0.

Find The Area Of The Region Bounded By The Curves, 𝑦=−6, 𝑦=6 The 𝑦−𝑎𝑥𝑖𝑠 And The Parabola 𝑦^2-4𝑥−16 = 0.My answer is -28/3. Just making sure
College Math Math Help Math Reasoning

02/16/22

I Need Help with Math Problem!

Suppose a substance grows at a rate of 26.9 % per hour and begins with 147 cells.A) The equation that models this scenario is Qt =  Blank 1. Calculate the answer by read surrounding text. *... more
College Math Math Help Math Reasoning

02/16/22

Help Please! Confused on a problem!

A radioactive substance has a half-life of 20 years. If 3631 lbs. are stored, A) How much will be present in 15 years?    Blank 1. Calculate the answer by read surrounding text. lbsB) How much... more
College Math Math Discrete Math Proofs

01/24/22

There exists a unique integer a such that a + b = b for all integers b.

I am doing this for a proofs class and I keep getting confused about how to prove it

10/25/21

I need help with a business math problem. I do not know how to start

Pete's Real Estate is currently valued at $68 ,000. Pete feels the value of his business will increase at a rate of 8% per year,compounded semiannually for the next 6 years. At a local fund-raiser,... more
College Math Math Statistics

10/18/21

A sample of size 50 will be drawn from a population with a mean 76 and standard deviation 14. Find the 69th percentile of X

A sample of size 50 will be drawn from a population with a mean 76 and standard deviation 14. Find the 69th percentile of X.please be detail and step by step.
College Math

10/08/21

Answer this word problem.

An executive in an engineering firm earns a monthly salary plus christmas bonus of $85,000, if she earns $97,300 per year, what is her monthly salary?
College Math Finance

09/24/21

How much would you need to deposit in an account each month in order to have $40,000 in the account in 6 years? Assume the account earns 8% interest.

I cannot solve this. Can someone give me the steps? Thank you!
College Math Math Algebra 1 Algebra 2

09/16/21

Please Help With Problem

P^4 - 13p^2 + 40

09/16/21

A 6 inch personal pizza has 610 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16 inch pizza.

A 6 inch personal pizza has 610 calories, with 240 of those from fat. A 16 inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 16 inch pizza.
College Math Math Algebra 1 Algebra 2

09/09/21

Please help with problem

What are the leading coefficient and degree of the polynomial?-18v + 20v^6 - 10 + 23v^4
College Math

08/05/21

It is 2.3km from Jose’s house to the nearest mailbox. How far is it in meters?

College Math

06/21/21

How many can play and how many cards remain

27 cards total, each play gets 4 cards how many people can play and how many cards will remain?
College Math Math Calculus Precalculus

06/02/21

True or False. Proving Identities

(csc4x - 2 csc2 x + 1)/(cot2x) = (tan2x) is an identity.True or False?
College Math Calculus Sat Math

06/02/21

True or False. Proving Identities

(1 +sin t)/cos t + (cos t)/(1 + sin t) = (2 csc t) is an identity.True or False?

06/02/21

True or False? Proving Identities

(1 -sin t)/(cos t) + (cos t)/(1- sin t)= (2 sec t) is an identity.True or False?
College Math Precalculus Sat

06/02/21

True or false? Proving Identities

(1+ 2 tan2x + tan4x)/(sec2x) = sec2x is an identity.True or False.

Use​ Green's functions to solve the given boundary value problem.

Use​ Green's functions to solve the given boundary value problem.y'-y=6x; y(0)=0, y(2)=0

05/23/21

Frustrating Integral, help

the integral of (x^4 + X^2 + 4) over (x^6 +4x^4 + 4x^2) then dx on the middle of the fractioni got stuck after the partial fraction decomposition
College Math Math Calculus Geometry

05/05/21

Find an equation of a line that is tangent to the graph of f and parallel to the given line.

Function: f(x) = x3Line: 3x - y + 8 = 0 y= ? (smaller y-intercept)y= ? (large y-intercept)
College Math Math Calculus Geometry

05/05/21

Find an equation of the line that is tangent to the graph of f and parallel to the given line.

Function: f(x)= -1/8x2Line:x + y = 0
College Math Math Calculus Geometry

05/05/21

Consider the following function:

f(x) = x3 + 8,    (−2, 0)(a) Find an equation of the tangent line to the graph of f at the given point. y= ? (b) Use a graphing utility to graph the function and its tangent line at the point.

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.