1,642 Answered Questions for the topic Math Help For College
Financial Formula
3. An account that earns 2.99 % simple interest initially contains $5000. How much will be in the accountin 54 months?
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12/19/17
Financial Formula
2. How much interest does a CD with 3.25 % annual simple interest earn after 30 months if the accountoriginally contains $10, 000?
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12/19/17
Use the simplex method to solve the following
A baker has 10 cups of flour, 12 cups of sugar, and 24 eggs. A loaf of raisin bread requires a cup of flour,2 cups of sugar, and 4 eggs, while a raisin cake requires a cup of flour, a cup of sugar...
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12/18/17
Given the slope of the line segment and the end points, determine the value of the unknown.
(15, 21), (12, y), slope = 6
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12/15/17
A ball is thrown downward from the top of a 130-foot building with an initial velocity of 22 feet per second. The height of the ball h after t seconds is given
A ball is thrown downward from the top of a 130-foot building with an initial velocity of 22 feet per second. The height of the ball h after t seconds is given by the equation .h= −16t2−22t+130....
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12/14/17
Math word problem
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two...
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Math Help For College Math Word Problem
12/12/17
The Law of Cosines
A pilot flies in a straight path for 1 hour 30 min.She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 hours in the new direction.If she...
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12/10/17
How to solve |z| >= Rez +Iyz
I get √x^2+y^2 >= x+y but what after that?
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12/10/17
Interest Rates
8000 dollars is invested in a bank account at an interest rate of 8 per cent per year, compounded continuously. Meanwhile, 18000 dollars is invested in a bank account at an interest rate of 3...
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12/07/17
newtons law of colling if a temperature of a tea was 172 F what would it be its final temperature if it was left standing for 10 misn in a room where the surrou
if a temperature of a tea was 172 F what would it be its final temperature if it was left standing for 10 misn in a room where the surrounding is 76 F ? use the newtons law of cooling a given...
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Math Help For College Math Word Problem
12/07/17
Alison bought a sofa for $239 and paid $14.34 in tax. What is the tax rate?
i need help with this problem
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Math Help For College
12/07/17
If $1200 is invested at an interest rate of 4.75% per year, compounded quarterly, find the value of the investment after the given number of years.
after one year
after 2 years
after 8 years
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Math Help For College
12/06/17
Distance question
An airplane travels 2764km against the wind in 4 hours and 3364km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?
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Math Help For College
12/06/17
World problem solving percent mixture
A chemical company makes two brands of antifreeze. The first brand is 45%pure antifreeze, and the second brand is 70%pure antifreeze. In order to obtain 30gallons of a mixture that contains 55%pure...
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12/04/17
What is the simple interest on $4600 invested at an interest rate of 3 % for 1 year?
What is the simple interest on $4600 invested at an interest rate of 3% for 1 year?
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12/04/17
Solving Trig Equations
Solve sin(3Θ)=-1/2 for all solutions of Θ in the interval [0,2Π).
Enter answers in exact radians and in ascending order. Simplify fractions.
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12/04/17
Solving Trig Equations
Solve sin(2Θ)=-1/2 for all solutions of Θ in the interval [0,2Π).
Enter exact radians in a list separated by commas. Simplify fractions. The answers are_____________.
Math Help For College
12/02/17
Mathematics
use the approach in Gauss’s Problem to find the following sums of arithmetic sequences
a) 1 + 3 + 5 + 7 + ... + 2009
b) 6 + 12 + 18 + ... + 600
c) 1000 + 995 + 990 + ... + 5
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Math Help For College
11/29/17
Write the equation of the line (in slope-intercept form) would be perpendicular to the line y=-1/3x-5 and that goes through the point (4, -1)?
need help on math homework
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Math Help For College
11/29/17
Algerbra question
For the functions f(x) = x2 + 4 and g(x) = x2 + 1, find the composite function (f ∘ g)(x).
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11/29/17
Solving Trig Equations Intro
Solve cos(x)=-0.57 on 0≤ x< 2Π The two solutions rounded to 4 decimal places are
11/29/17
Solving Trig Equations Intro
Solve sin(x)=-0.82 on 0≤ x< 2Π
There are two solutions, A and B, with A < B and A and B in radians to 4 decimal places.
A=
B=
Math Help For College
11/29/17
one number is 5 times another number. The sum of the two numbers is 246 . find the two numbers.
cant find out what the sum of the two different numbers are and i need some help finding them
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11/28/17
Trig equations
A boat sails on a bearing of 75° for 128miles and then turns and sails 203miles on a bearing of 191°. Find the distance of the boat from its starting point.
I am unsure how to solve this equation
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