1,642 Answered Questions for the topic Math Help For College

Math Help For College Precalculus College Precalculus Homework

12/11/14

Circle and Triangle Question... (A triangle is inside of a circle)
A circle has a diameter AC of 10 inches. The chord AB is 8 inches long. What is the area of the region outside the triangle but inside the circle? (Triangle ABC is a right triangle.)   Please... more
Follows • 2
Expert Answers •1
Math Help For College Precalculus Functions College

12/11/14

Find f(x+h) given the function...
If f(x)=x+3, what is ((f(x+h)-f(x)/h))??   Please show the steps taken in order to get the answer. The following choices are provided for answers: A.) f B.) (h+6/h) C.) 0 D.) 1
Follows • 3
Expert Answers •2
Math Help For College Precalculus College Precalculus Homework

12/11/14

Triangle Angle of Elevation Problem...
The Sears Tower in Chicago is 1,454 feel tall and is located about 1 mile inland from the shore of Lake Michigan. An observer in a rowboat on the lake measures the angle of elevation to the top of... more
Follows • 3
Expert Answers •2
Math Help For College Precalculus College Precalculus Homework

12/11/14

Solve the following triangles. Show all steps involved for each to get the answer.
A.) a=3, b=4, Angle C=53 degrees B.) b=125, c=162, Angle B=40 degrees C.) a=73.5, Angle B=61 degrees, Angle C=83 degrees D.) a=100, b=80, Angle A=135 degrees E.) b=25, c=30, Angle B=25... more
Follows • 2
Expert Answers •1
Math Help For College Precalculus College Precalculus Homework

12/11/14

What is the area of the triangle?
What is the area of triangle ABC if the measure of angle A is 50 degrees, the measure of angle B is 30 degrees, and a is one meter? Round your answer to two decimal places.   Please show the... more
Follows • 2
Expert Answers •1
Math Help For College Math Calculus Math Help

12/10/14

Calculus Help
an object is fired vertically upward with an initial velocity v(0) = v0  from an initial position s(0)=s0. Answer part A and B below.  A. For v0=39.2m/s and s0=27m find the position and velocity... more
Follows • 1
Expert Answers •1
Math Help For College

12/08/14

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -3x2 + 7x + 8
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -3x2 + 7x + 8
Follows • 2
Expert Answers •1
Math Help For College Statistics Math Help Statistics Question

12/08/14

Weights of a certain model of fully loaded gravel trucks follow a normal distribution with mean µ=6.4 tons and standard deviation s=0.3 ton.
Weights of a certain model of fully loaded gravel trucks follow a normal distribution with mean μ=6.4 tons and standard deviation σ=0.3 ton. What is the probability that a fully loaded truck of... more
Follows • 2
Expert Answers •1
Math Help For College

12/08/14

Find the error bounds for the proportion in which p=0.3, n= 80, and 95% confidence level.
This comes from my Finite Math 154 class.   Proportions.
Follows • 1
Expert Answers •1
Math Help For College

12/05/14

finding width and Height in word problem
A bookcase is to have 4 shelves including the top The width is to be 12 feet less than 4 times the height. Find the width and the height if the carpenter expects to use 24 feet of lumber to make... more
Follows • 2
Expert Answers •1
Math Help For College

12/03/14

h(x) = 3/(x-8) When is h(x) = 12?
h(x) = 3/(x-8) When is h(x) = 12?
Follows • 1
Expert Answers •2
Math Help For College

12/03/14

If cot ? = cos ? / sin ? , then tan 2 ? = __________ .
If cot θ = cos θ / sin θ , then tan 2 θ = __________ .
Follows • 2
Expert Answers •1
Math Help For College

12/03/14

Differentiate between the graphs of these functions: y = 2 sin 4 ? and y = 4 + sin ?
Differentiate between the graphs of these functions: y = 2 sin 4 θ and y = 4 + sin θ 
Follows • 2
Expert Answers •1
Math Help For College Math

11/29/14

sally can paint a room in 7 hours while it takes steve 8 hours to paint to same room. how long would it take them to paint the room if they worked together
Rate of work problem
Follows • 4
Expert Answers •4
Math Help For College Math College Algebra Sequences

11/29/14

List the first six terms of the sequence defined recursively by (1) z1 = 0, z2 = 1, z3 = 2, and (2) for m = 4, zm = zm-1 + 2zm-2 + 3zm-3.
Completely lost
Follows • 2
Expert Answers •1
Math Help For College

11/28/14

how to sketch the graph of each line
How do I sketch the graph of each line x+4y=8
Follows • 1
Expert Answers •1
Math Help For College

11/28/14

Value of x
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -2x2 + 2x + 6. {–1.30, 2.30} {-2, 2} {–1.00, –3.00} {–0.33, 0.33}
Follows • 1
Expert Answers •1
Math Help For College

11/28/14

Value of x
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -7x2 + 5x + 5. {1.27, –0.56} {-7, 5} {–0.71, –0.71} {–1.40, 1.00}
Follows • 1
Expert Answers •1
Math Help For College

11/26/14

factor expression
Factor the expression. y2 + 10xy + 25x2 (y - 5x)² (y + 5x)² (y + 5x)(y - 5x) Prime Polynomial
Follows • 1
Expert Answers •1
Math Help For College

11/26/14

factor expression
Factor the expression. x2 + 2x + 42 (x + 1)(x + 42) (x + 6)2 (x + 6)(x + 7) Prime Polynomial
Follows • 3
Expert Answers •2
Math Help For College

11/26/14

factor expression
Factor the expression. -10x2 - 41x - 21 -(2x - 7)(5x + 3) -(2x + 7)(5x + 3) (-2x + 7)(5x + 3) Prime Polynomial
Follows • 2
Expert Answers •1
Math Help For College

11/26/14

factor expression
28x^2+84x+63Not sure how to answer this question.7(2x - 3)(2x - 3)7(2x + 3)(2x + 3)(28x + 1)(x + 63)Prime Polynomia
Follows • 3
Expert Answers •2
Math Help For College

11/23/14

How tall is the giraffe?
How tall is a giraffe that cast a shadow 320 centimeters long, when randy, who is measuring the giraffe, is 180 centimeters tall and cast a shadow of 100 centimeters long?
Follows • 2
Expert Answers •1
Math Help For College

11/23/14

what are natural numbers?
witch of the following are natural numbers?  pie 7 2 or 4 over 6 and why?
Follows • 1
Expert Answers •1
Math Help For College Precalculus Solve Equation College

11/23/14

Find the car's best gas mileage given the following information.... (description)
Most cars get their best gas mileage when traveling at relatively low speeds. Suppose the gas mileage for a particular car is given by the equation:   M(s)=(-1/28)s^2+3s-31   where s is the... more
Follows • 2
Expert Answers •1

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.