01/25/19

If 30% of a class consists of boys and the number of boys in the class is fifteen, how many girls are there in the class?
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01/25/19

is 4(x+3) equivelent to 4x+12
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01/25/19

if one limit is DNE divided by another limit which is zero, why is the answer negative infinity?
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01/25/19

URGENT! MY MATHLETES COMP IS TOMORROW! This was a question in my mathletes packet, and similar ?s keep coming up, I would love a solution and explanation for it, thanks!
Pilot Matt flew the first 340 miles of his 1190 mile flight at a constant speed. He checked his fuel consumption and realized that to be safe he should decrease his speed by 1.5 miles per minute.... more
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01/25/19

What are the two integers?
The larger of two integers is 19 greater than twice the smaller integer. The smaller integer is 5 less than twice the larger integer. What are the two integers?
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01/25/19

Solve linear equations using substitution

-4x-2y=-2-8x+5y=5
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01/25/19

Write a polynomial function h in standard form that has -3 and 5 as zeros of multiplicity of 2.

This is the whole problem.
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01/25/19

write and solve an inequality
Multiply a number by -3. Then substract 8 fromthe product. The result is at most 22. Describe the number
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01/14/19

The area of a rectangle is 48 square inches. The length is three times the width. What is the length?
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12/19/18

Distance questions
A man facing west.he turns left and drive 10 km and turns left again and drive 10 km then he turns right and drive 40 km he turns right again and drive 30 km lastly he turns right and drive 59 km... more
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12/19/18

The sum of two times a number and five

Write an algebraic expression
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12/15/18

NEED HELP WITH MATH ASAP
student answers 75​% of the questions on a math exam correctly. If hehe answers 30 questions​ correctly, how many questions are on the​ exam?
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12/15/18

Find the length of the segment with endpoint Y(4, 3) and midpoint M(1, 7).
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12/15/18

Let B = {1, 3, 5, 7, 9} and C = {11, 12, 13, 14, 15}. Write B ∩ C using the listing method. (Enter EMPTY or ∅ for the empty set.)
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12/15/18

Each box of taffy weighs 2 1/2 pounds. How much would 5 3/4 boxes of taffy weigh
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12/15/18

4v^2 + 6 v + 8 = 0. v=? (Enter your answer in the form a + bi. Thank you!
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12/15/18

The product of a number a and -10 is at least -40
I need help!!!!!
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12/15/18

Need help solving and justifying equation = please and Thank you
The Equation -7(x-4) = 49-7x + 28 = 49 (reason or justification)-7x + 28-28 = 49 - 28 (reason or justification)-7x = 21 (reason or justification)-7x/-7 = 21/-7 (reason or justification)x= -3... more
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12/05/18

Victor jogged 8 3/7 km on Monday and 7 4/6km on Tuesday. What is the difference between these two distances
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12/05/18

find the value of r
find the value of r so that the line that passes through (5,-2) and (r, 4) has a slope of 3/2
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12/05/18

The girls high school basketball team played 12 games. They won 6 more games than they lost. Find the number of games the basketball team won.
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11/17/18

if g(-5)=2, g'(-5)=-2, f(-5)=-3, and f'(-5)=-1, what is the value of h'(-5) where h(x)= f(x)g(x)? show your work
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11/17/18

Optimization Problem
A box is contructed out of two different types of metal. The metal for the top and bottom, which are both square, costs $3 per square foot and the metal for the sides costs $8 per square foot. Find... more
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11/15/18

Prove the trig equation
Prove: (sin^4 x-9)/(cos^2 x+2)=cos^2 x-4Thanks!
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11/15/18

c. Write a true conditional that has a true converse. Explain your answer.
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