7,189 Answered Questions for the topic Math Help

Math Help

11/20/17

Liza needs a total of 22.23 square feet of terry cloth to make a beach towel and a beach bag . the beach bad requries 5.13 square feet of clith. What is the len
Liza needs a total of 22.23 square feet of terry cloth to make a beach towel and a beach bag . the beach bad requries 5.13 square feet of clith. What is the length of the beach towel?
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11/20/17

Find and interpret the horizontal and vertical intercepts for the following height equation.
Round your answers to two decimal places when necessary.   h=150-190t-490t2 (h is in centimeters and t is in seconds)   The initial height is _____ centimeters and the object hits the ground... more
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Math Help

11/20/17

andrea can run 50 meters in 7.2 seconds at what pace,how many meters can she runper minute
word problem help
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Math Help Math Word Problem

11/20/17

A segment is 10 cm long and is divided into 5 equal parts. If it is divided into 8 equal parts, how many segments long would it be?
I don't get it?
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Math Help Math

11/20/17

A bag contains purple marbles and blue marbles, 26 in total. The number of purple marbles is 4 less than 2 times the number of blue marbles. How many purple mar
A bag contains purple marbles and blue marbles, 26 in total. The number of purple marbles is 4 less than 2 times the number of blue marbles. How many purple marbles are there?
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Math Help

11/20/17

Heather has 6 CDs that she is going to give away. She lets her best friend choose 2 of the 6 CDs. How many different groups of 2 CDs are possible?
Heather has 6CDs that she is going to give away. She lets her best friend choose 2of the 6CDs. How many different groups of 2CDs are possible?
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Math Help Math Math Question

11/20/17

If a tape roll has a diameter of 10cm and the tape is 0,1cm thick. How long is the tape roll?
If a tape roll has a diameter of 10cm and the tape is 0,1cm thick. How long is the tape roll?
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11/19/17

Can someone please help me with this equation? I am stuck!
The length of the longer leg of a right triangle is 20 inches more than twice the length of the shorter leg. The length of the hypotenuse is 22 inches more than twice the length of the shorter leg.... more
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11/19/17

what are the horizontal intercepts for this equation?
y=-40t2+225t
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11/19/17

The length of a side of a rect is 6cm What should the length of the other side be so that the P of the rect is smaller than the P of a square with a side of 4cm
Help me please I have a quiz on this in 1 hour!!
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Math Help

11/19/17

What is the image of 6 7 (−6,−7) after a reflection over the line y x y=−x?
Need help
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11/19/17

Math Percentage question
The marked prices of articles X and Y are 120$ and 150$ respectively. An increase of 12% is imposed on article X. Find the % decrease of article Y so that they are sold at the same price.
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11/18/17

Question Below! Emergency! Assignment is Due by 3pm
Of the 193 member countries of the United Nations, 54 are in the African Group and 23 are in the Eastern European Group. Suppose that a country is selected at random from the members of the United... more
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11/18/17

Question Below. Emergency! My Assignment is Due by 3pm
A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the... more
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11/17/17

PROBABILITY QUESTION BELOW! THANK YOUU!
A jury has 12 jurors. A vote of at least 10 of 12 for "guilty" is necessary for a defendant to be convicted of a crime. Assume that each juror acts independently of the others and that the... more
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Math Help Math Word Problem

11/17/17

A man died and left his estate to his wife and two sons.If the wife receives 1/3 of the estate, and each son receives 1/2 of the remainder of the estate, what i
 A man died and left his estate to his wife and two sons.If the wife receives 1/3 of the estate, and each son receives 1/2 of the remainder of the estate, what is the value of the estate if each... more
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Math Help

11/17/17

pert question
How much money, invested at an interest rate of r % per year compounded continuously, will amount to A dollars after t years? (Round your answer to the nearest cent.)A = 300,000, r = 3.4, t =... more
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Math Help

11/17/17

1. Ricky is $250 in debt.
1. Ricky is $250 in debt. He needs to get the debt down to no more than $100 within the next 8 months. If he pays the same amount each month, write and solve an inequality to determine how much... more
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11/16/17

I need help with x-factor puzzle solving! Anyone can help! (Algebra)
So I am in Pre-ap Algebra 1 in the 9th grade and I have been sitting here doing my homework working on this one problem and need lots of help on the x-factor puzzle solving.  So the top number of... more
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Math Help Math Math Question

11/16/17

Which of the following expressions is equal to 34 ÷ 38?
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11/15/17

The teacher gave this pattern to the class: the first term is 5 and the rule is add 4 subtract 1. Each student says one number. Victor is tenth. What number sho
Continued: ld he say?                             The answer should be easy and simple. My  'questioner' is in 4th grade.
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11/15/17

The face of a clock has a circumference of 63 in what is the area of the face of the clock
It deals with circinference and area 
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11/15/17

Solve a trig equation
solve the equation for the solutions over the interval [0 degrees, 360 degrees)   6sec2xtanx=12tanx   I am unsure of where to begin.
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11/15/17

Solve the trig equation
solve the equation for the solutions over the interval [0 degrees, 360 degrees)   tan2x+8tanx+6=0   I am having trouble factoring and solving
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11/15/17

Trig functions
cos(3theta)=-1 solve for exact solutions over the interval [0,360 degrees]   I am having trouble finding a place to start.
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