7,188 Answered Questions for the topic Math Help

Math Help

03/02/18

the piggy bank has $3.67 there are 147 nickel and pennies how much of each are there

This is not mathematically possible 

Due SOON.. Thank you

2. Graph 4x + y = 6x - 1 . Show your work and explain the method used to determine the graph. Graphs the equation using the correct slope and y-intercept. Correctly explains the method used to... more
Math Help Math Word Problem

03/01/18

Math Tax and Discount

Candice bought 3 shirts. Each shirt cost the same amount and was discounted by $3.66. Candice paid a total of $62.31 before tax. How much did each shirt cost before the dicount?
Math Help

03/01/18

two positive numbers have the property that one more than the first number plus four less than three times the second, totals to 100.

Two positive numbers have the property that one more than the first number plus four less than three times the second, totals to 100. (i) If we call the first number x, and the second z, write an... more
Math Help

03/01/18

Math questions

evaluate n + 13 for n = 24
Math Help

03/01/18

Simplify 4x + 6x

Simplify 4x + 6x
Math Help

03/01/18

4 glue sticks cost $7.76. Which equation would help determine the cost of 13 glue sticks?

cxcjdvnjzcvjdbnvhznxkzxcnzxjnv
Math Help

03/01/18

find the endpoint... midpoint is (2,5) and one end point is (-4,2)

I need help figuring out the question.
Math Help

03/01/18

how do i write this in vertex form f(x) = x2 - 5x + 3

just help me please im gonna fail if i dont start getting help 
Math Help Volume Inches

02/28/18

10 inches, 6 inches, and 4 inches.

 A company makes concrete briskd shaped like rectangular prism‘s. Each brick is 10 inches long, 6 inches wide, and 4 inches tall. If they used 13,200 in.³ of concrete, how many bricks did they make? 

02/28/18

Which answer shows this equation written in standard form? 9 – 4(x – y) = –6x + 6

A. –10x + 4y = –3 B. 2x + 4y = 3 C. 2x – 4y = 3 D. 2x + 4y = –3

02/28/18

Is (log(n)^3 big-O of sqrt(n) * log(n)? If so, why?

I am new to this whole Big-O notation. But from what I know, we have in increasing order of growth O(1), O(log(n)), O(n), O(nlogn), O(n^2), O(2^n), O(n!).Using this order of growth, it would seem... more
Math Help

02/28/18

what is equivalent "a number M increased by 12.5%

what is equivalent "a number M increased by 12.5%?
Math Help

02/28/18

The perimeter of a rectangle is 76 inches. If the length is 2 more than 5 times the width, what is the measurement of the length?

The perimeter of a rectangle is 76 inches. If the length is 2 more than 5 times the width, what is the measurement of the length?
Math Help

02/28/18

Ten pounds of rice are distributed equally into 6bags to give out at a food drive. How many pounds of rice is in each bag

I do not understand how to make it into a fraction 
Math Help

02/27/18

Which set of ordered pair satisfies and inverse variation A- (6,3) and (8,4) B-(2, 3 and (4,5) or C- (2,6) and (-3,-4)

Last question sorry guys 

02/27/18

If Y is inversely proportional to X and Y equals 7 when x equals 9 find X when y equals 14

Thank you for the quick response earlier 
Math Help

02/27/18

at recess, amy ate 1/4 of a bag of chips. Beth ate 2/3 of what was left. How much of the bag of chips was left? How much was left?

 I have this thing called LG also known as earning guide, and I can't figure out the problem, or it takes to long, and I turn to google and copy paste. I think my teachers have figured out that... more
Math Help

02/27/18

Combine (log(base)2)(3))-(3log(base)2)(x))+(1/2log(base)2)(x+1))

 I need help combining, sorry if there is some confusion with the structure of it. there's no way for me to put it in any other form. All of them are base 2.
Math Help

02/27/18

-6 to the power of -2

-6-2  
Math Help

02/27/18

Find a function which shifts to the left 3 units, upward 2 units, reflects about x-axis, and then shrinks vertically 1/2-unit of y=ln^x

I need help on shifting, reflecting, and shrinking y=ln^x
Math Help

02/27/18

probability

A spinner has 10 equally sized sections,  2 of which are gray 8 and of which are blue. The spinner is spun twice. What is the probability that the first spin lands on blue and the second spin... more

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