01/11/15

How many football fields stretched end to end would it take to reach from earth to the sun?
The average distance between Earth and the sun is 164,000,000,000 yards.Write the distance in scientific notation.   The length of a football field including end zones is 1.20 x 10² yards. How... more
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01/11/15

Trigonometry word problem (basic trig)
From a boat on the water the angle of elevation of the top of a cliff is 30 degrees. From a point 400m closer to the cliff, the angle of elevation is 35 degrees. Find the height of the cliff
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01/11/15

graphing a linear equation
bethany has 1,200 in her checking account. She deposits 1,850 per month and spends 2,000 per month.  if you graph this after writing a linear equation what would the slope of the graph represent... more
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01/11/15

Need help with this math word problem and formula
3/4 of the students at school take the bus. of those, 5/8 live more than 5 miles away from school. what fraction of students take the bus AND live more than 5 miles from school?
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01/10/15

combine like terms -16y -9x = 7 x
I am forgetting combining like terms, and I cannot find my notes, can you please help explain how I combine the like terms in this equation.
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01/10/15

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 4x + 9.
Select the approximate values of x that are solutions to f(x) = 0, wheref(x) = -9x2 + 4x + 9.
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01/09/15

Irving the wishing well driver, has 10% as many quarters as nickels. If Irving has $5.25 in quarters and nickels, how many nickels does he have?
Translate the word problem into an equation; then solve.
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01/09/15

a box is filled with 2 yellow cards, 6 brown cards, and 8 red cards. What is the probability that the card is not brown?
A card is chosen at random. What is the probability that the card is not brown?
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01/09/15

Kinetic energy (KE) Questions
Hey   Can someone please help me with this questions. Also explain how they got to the answer. I've spent hours on it but still not getting it. Any help would be brilliant.   Kinetic energy... more
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01/09/15

bethany has $1,200 in her checking account. She deposited $1,850 per month and spends $2,000 per month write a linear equation for finding the total amount
how do i write a linear equation out of this problem
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01/08/15

movie ticket and popcorn
One family spent $34 for five tickets and three boxes of popcorn. A second family bought six tickets and two boxes of popcorn for $36. Find the cost of one movie tickets and the cost of one box of... more
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01/07/15

The denominator of a fraction is 8 less than twice the numerator and the fraction is equal to 17/32. Find fraction.
Please find fraction and explain.
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01/07/15

a 16 oz box of froot loops is increased by 25% What is the new ounce of this box
I really need help with this because i have no clue on how to do it so yeah
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01/07/15

Write and solve a direct variation equation to find the length of the spring when a 63 pound weight is attached.
When a 49 pound weight is attached to a spring, the spring stretches 7 inches. Assume that the length of the spring y varies directly with the weight attached x.
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01/07/15

percent word problem
Chloe bought a cd for $37. An instant rebate gave her a discount and she only had to pay $32.19 for the cd. What is the discount, as a percent, that the instant rebate gave her?
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01/07/15

a soda manufacturing plant manufacturers 12,000 bottles of soda in an 8 hour shift the soda produced varies directly with the hours worked what is the constant
Math word problem 
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01/07/15

I have 9 pencils. 8 pencils weigh 16 oz. and 1 of them weighs 15 oz. How do i find the pencil with the 15 oz. weight with only using the scale twice?
My health teacher asked if i really liked math, and so i did reply with a yes. He then told me this word problem that i have no idea how to solve. Please help me. I would really like to impress him
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01/06/15

Is this statement true or false?
The y-intercept of the straight line with equation Ax + By + C = 0 is -C/B (B ≠ 0).     If you think the statement is true, then prove it. On the other hand, if you think the statement is false,... more
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01/06/15

Elizabeth has a box of shirts. One half of the shirts are small. 2/5 of the shirts are medium, and 5 shirts are large. How many shirts are in the box?
word problem help please
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01/06/15

What is the complement of the supplement of a 110° angle
My math teacher gave us homework I can't answer please help
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01/06/15

What is 70% off of $86.03
short question, please answer fast!
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01/06/15

exponential decay and logarithm
The inverse of exponential growth function y=a^x is the logarithmic function y=log_a(x). But is there an inverse for a decay exponential function y=a^(-x)? and how its graph would be?
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01/06/15

Can someone answer this including explaining steps
Find three points on the line 2x+3y=1
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01/06/15

b^3+9b^2+8b-30/b+3
b^3+9b^2+8b-30/b+3
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01/05/15

How to find average
``Danielle's test scores are 86,80,84, and 90. The final exam will count as two-thirds of the final grade. What score does Danielle need on the final in order to earn a B, which requires an average... more
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