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Math Help

08/25/18

Quadratic Equations

The equation 2x2+9x+k=0 has one root. i) Find the value(s) of k. ii) Find the root.

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Math Help

08/25/18

Financial Mathematics

My car depreciated by 30% in the first year and 35% in the second. At the end of that year, it was worth $8400. What must have it been worth when I bought it> Answer to the nearest dollar.

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Math Help

08/25/18

Write an algebraic expression for each verbal expression. the product of 5 and twice a number

i really don't know how to do this so ya help.

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Math Help Math Math Equations Circles

08/25/18

Find the equation in standard form of the circle with points (2,3), (3,4), (-1,2)

I can't keep up with the solution. I need it for my quiz on tuesday.

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Math Help

08/24/18

. What is the coefficient of the y-term in the expression 4x + 5xy + 2y?

I just need some help with this question and getting the answer.

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Math Help Help Me Find The Answer.

08/24/18

Formula to find the perimeter of a rectangular based pyramid

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Math Help

08/23/18

If the volume of a box is given by length x width x height, how many 8 cm3 can fit into a box measuring 16 x 16 x 24 cm?

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Math Help Math

08/23/18

pv=nrt solve for v

what is v

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Math Help Math Answers Math Word Problem

08/23/18

5 packages with 20 cups how many did she buy select expression

5 packages with 20 cups how any did she buy select expression?

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Math Help

08/23/18

Bob wants to build a fence around the yard. The area of his yard is 42 square meters and a length of 7 meters. How many meters of fence does he need to buy?

Math question. Please help! Thank you!

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Math Help

08/23/18

what is the answer to -3(-5)?

Pleas answer this for me

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Math Help

08/23/18

How many 3 inch bottles did James buy?

James bought 16 bolts at the hardware store for total of $6. Some were 3 inch bolts that cost $0.36 each and the others were 4 inch boats that cost $0.42 each. How many 3 inch bolts did James Buy

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Math Help

08/23/18

What's the area and perimeter of the rectangle using this information: b=11, h=3x

I really need help with this math question.

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Math Help

08/23/18

Of kymeon made 36 pizzas in the hours now long to the nearest minute does it take to make one?

I need help on my home work and my teacher says if I get it wrong he'll give me a d but he didn't reach us how to solve it

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Math Help Math Math Word Problem Math Problem Word Problems

08/23/18

Maria bought seven boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?

Two-Step Equation Word Problem

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Math Help

08/23/18

Duval went to bat 80 times during a baseball season. In the first half of the season he had 15 hits. In the second half of the season he had 9 hits.

need help

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Math Help

08/22/18

creating a ratio of the change in y and the change in x will create the slope of a line if graphed true or fale

i just need to know if its true or false

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Math Help College Algebra College Algebra Word Problem

08/22/18

write an equation, and then use the equation in the solving process. An economist predicts that the buying power B(x) of a dollar x years from now will be given by the formula B(x) = 0.99x. How... more

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Math Help Whole Numbers

08/22/18

If an expression includes parenttheses, why is it appropriate to evaluate within the parentheses first?

hello I need help with whole numbers If an expression includes parentheses, why is it appropriate to evaluate within the parentheses first?

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Math Help

08/22/18

Raised 3 to one less than a number

Raised 3 to one less than a number, added 14, and then multiplied sum by 2

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Math Help Math Algebra Math Question

08/22/18

How do I solve this math question?

If x and y are rational numbers and (3+4 (sqrt(3)) (x+y (sqrt(3)) =26, find the sum of x and y.

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Math Help

08/22/18

Use the formulas V=S3 and SA=6s2 to find the volume and surface area of a cube with sides of lengths=1/2 inch

V=S3 SA= 6s2

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Math Help

08/22/18

Round the following value to the nearest cent. $529.436 ( multiple choice! )

$529.44 $529 $529.4 $529.43

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Math Help

08/22/18

Suppose a stock is selling on a stock exchange for 18 2/5 dollars per share. If you buy 125 shares, how much have you spent? [x]

What would the answer be?

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Math Help Middle School Math Help

08/21/18

Middle school fractions help

I forgot how to do this and I need a walk threw of how to do it. Step by step please. 5 1/3(y+5 3/4)

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Quadratic Equations

Financial Mathematics

Write an algebraic expression for each verbal expression. the product of 5 and twice a number

Find the equation in standard form of the circle with points (2,3), (3,4), (-1,2)

. What is the coefficient of the y-term in the expression 4x + 5xy + 2y?

Formula to find the perimeter of a rectangular based pyramid

If the volume of a box is given by length x width x height, how many 8 cm3 can fit into a box measuring 16 x 16 x 24 cm?

pv=nrt solve for v

5 packages with 20 cups how many did she buy select expression

Bob wants to build a fence around the yard. The area of his yard is 42 square meters and a length of 7 meters. How many meters of fence does he need to buy?

what is the answer to -3(-5)?

How many 3 inch bottles did James buy?

What's the area and perimeter of the rectangle using this information: b=11, h=3x

Of kymeon made 36 pizzas in the hours now long to the nearest minute does it take to make one?

Maria bought seven boxes. A week later half of all her boxes were destroyed in a fire. There are now only 22 boxes left. With how many did she start?

Duval went to bat 80 times during a baseball season. In the first half of the season he had 15 hits. In the second half of the season he had 9 hits.

creating a ratio of the change in y and the change in x will create the slope of a line if graphed true or fale

word problem

If an expression includes parenttheses, why is it appropriate to evaluate within the parentheses first?

Raised 3 to one less than a number

How do I solve this math question?

Use the formulas V=S3 and SA=6s2 to find the volume and surface area of a cube with sides of lengths=1/2 inch

Round the following value to the nearest cent. $529.436 ( multiple choice! )

Suppose a stock is selling on a stock exchange for 18 2/5 dollars per share. If you buy 125 shares, how much have you spent? [x]

Middle school fractions help

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