7,189 Answered Questions for the topic Math Help
Math Help
08/03/17
You could rent cell phones for you overseas travel.
If you are in Paris, the cost for a 1 week rental, building 50 min of long-distance calls to New York, the rental fee, and $4 for each airtime minute, was $240.
A. find a formula for the total...
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Math Help
08/03/17
Find the coordinates of the vertex
Find the coordinates of the vertex and the intercepts of the following quadratic function. When necessary, approximate the x-intercepts to the nearest tenth. f(x)=xsquare2 + 8x+7
Math Help
08/03/17
Find he slope-intercept form of the equation of the line that has the given properties ( m is the slope).
passes through (3,4); m = -1
Math Help
08/03/17
Greg drove at a constant speed
Greg drove at a constant speed in a rainstorm for 280 miles. He took a break, and the rain stopped He then drove 220 miles at a speed that was 9 miles per hour faster than his previous speed. If he...
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08/03/17
Write a proportion and solve. Three kiwi fruits cost $.99. Find the cost of 8 kiwi fruits.
PLEASE help...
Math Help
08/03/17
blended coffee
Deluxe coffee is to be mixed with regular coffee to make at least 50 pounds of a blended coffee. The mixture must contain at least 14 pounds of deluxe coffee. Deluxe coffee costs $7 per pound and...
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Math Help
08/03/17
Find the missing length.
AP PC BQ BC
6 4 ? 13
You have two similar triangles ABC and on top inside the first triangle PQC. PQ are parallel to AB. The lengths are given. Find the missing length.
Find the perimeter of the polygon with the vertices G(2, 4), H(2,−3), J(−2,−3), and K(−2, 4)
Find the perimeter of the polygon with the vertices G(2, 4), H(2,−3), J(−2,−3), and K(−2, 4)
Math Help
08/02/17
Magnificent Cable charges $60.00 per month and $4.95 per premium movie ordered. Wonderful Cable charges $65.00 per month and $3.95 per premium movie. In a sys
Magnificent Cable charges $60.00 per month and $4.95 per premium movie ordered. Wonderful Cable charges $65.00 per month and $3.95 per premium movie. In a system of equations representing this...
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Math Help
08/02/17
y varies directly as x. If y = -5 when x = 15, find x when y = 3.
y varies directly as x. If y = -5 when x = 15, find x when y = 3.
Math Help
08/02/17
What is the volume.?
A cylinder hotel is 68 stories high. If the height of this cylinder is 733 ft and its diameter is 92ft, what is the volume?
Math Help
08/02/17
Use the approximate value 3.14 for Pi to find the volume V and the total surface area S of the following figures.
Radius 4 in, height 9 in.
a. the circular cone of given radius and height.
V =_______ in^3
S = ______ in^2
Math Help
08/02/17
if 7 squares have the perimeter of 64cm,how long is one side?
I really need help on this question, as I am a teacher for year 8 I need to know this question in order to teach them. If you are going to ask where I got this question from it was from a book and...
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08/02/17
What is the total interest on a $1,000 loan at the end of two years?
A credit card company charges 10% simple interest. What is the total interest on a $1,000 loan at the end of two years?
08/02/17
Which formula represents interest earned after the first three months by an account that compounds quarterly (every 3 months)?
A. I = P • R ÷ 12B. I = P • RC. I = P • R ÷ 4D. I = P • R • 3
Math Help Math
08/02/17
Which formula represents the interest I earned after the first month of an account that compounds monthly?
Which formula represents the interest I earned after the first month of an account that compounds monthly? P= principal; R = interest rate.
A. I = P • RB. P= I • R ÷ 12C. I = P • R ÷ 12D. P= R...
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Math Help
08/02/17
What annual rate of interest did the certificate pay?
Susan bought a 6-month $1,400 certificate of deposit. At the end of 6 months, she received $126 simple interest. What annual rate of interest did the certificate pay?
Math Help
08/02/17
What is the total interest on a $1,900 loan at the end of two years?
A credit card company charges 7% simple interest. What is the total interest on a $1,900 loan at the end of two years?
Math Help
08/02/17
If I had 10 pounds of oxiclean packs that each weighed 1.5 ounces, how many oxiclean packs would I have?
If I had 10 pounds of oxiclean packs that each weighed 1.5 ounces, how many oxiclean packs would I have?
Math Help Math
08/01/17
Solve for b in the equation R = 5a Squared2 b
A. b = R over 5a squared2B. b = R − 5a squared2C. b = 5a squared2 over RD. b = R over 5a
is it C
Math Help
08/01/17
What is the balloon's height after 3 seconds?
A water balloon is thrown from an apartment window. The water balloon's height, h (in feet above the ground), after t seconds is modeled by h = −16t2 + 517. What is the balloon's height after 3...
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Math Help Math
08/01/17
What is the solution of x − 11x ≤ 30?
A. x ≥ −3B. x ≤ −3C. x ≤ 5 over 2D. x ≤ −1 over 3
I think it's A..
Math Help Math
08/01/17
Find all possible values for the length of the rectangle if the perimeter is at least 228 centimeters.
The width of a rectangle is 13 centimeters. Find all possible values for the length of the rectangle if the perimeter is at least 228 centimeters.
A. x ≥ 44 cmB. x ≥ 101 cmC. x ≥ 17.54 cmD. x ≥...
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