7,189 Answered Questions for the topic Math Help

Math Help

12/04/17

Mathematics
If the ratio of the number of states of United States using the common core standards to those not using it is 9:10, how many states are not using these standards?
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Math Help

12/03/17

What is the correct answer to this equation: 2 + 2 x 3 -3 = ?
Please Find out the right answer with explanation  
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Math Help

12/03/17

Find the 24th term a,=7 d,=3
How do I solve this?
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Math Help

12/03/17

The United States Air Force has 19 women for every 81 men enlisted. If a squadron has 250 members, approximately how many are men?
How do I set this up?
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12/03/17

I don't understand what this trig problem is asking!!!!!! Can provide more info if needed
If csc(α) = 3, where 0 < α < π/2, and β is a Quadrant II angle with tan(β) = −7, find   cos(α+β)   And there are others that I'm supposed to find, such as sin(α+β), but this is just the... more
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Math Help Math Math Answers

12/03/17

Find the slope of a line parallel to each given line -25/9=-x-5/9y
-25/9=-x-5/9y
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Math Help

12/03/17

MATHEMATICS
in water (H2 O), the ratio of the weight of oxygen is approximately 8:1. how many ounces of hydrogen are in 1 lb of water?
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Math Help Math Probability

12/03/17

Probability
In grade 9. there are 25 students, 4 of them are using glasses. If we choose 5 students to join the volleyball team, what is the probability that 2 students in volleyball team use eyeglasses? 
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Math Help Math

12/02/17

If y varies inversely as the 3rd power of x and y=−4 when x=−1​, what is y when x=0.5​?
 If y varies inversely as the3rd power of x and y=−4 when x=−1, what is y when x=0.5?
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Math Help

12/02/17

3/7 % of a quantity is equal to blank of the quantity?
 I need help with this question its really hard for me 
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Math Help

12/02/17

The sales tax for an item was $6.80 and it cost $340 before tax. Find the sales tax rate. Write your answer as a percentage.
Need help on math ASAP
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12/01/17

what is y= -3/5x-5 in standard form using integers?
Please help me with this problem, I attempted it but I got 3x/5+y=-5 what am I doing wrong please help!
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Math Help

12/01/17

what is y=2/7x-1 in standard form ( using integers) ?
Please help me with this problem, I do not know how to do standard form.
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Math Help Math

11/30/17

Sue has 7 classes per day that are each 50 minutes long. In hours and minutes, how much time does Sue spend in class per day?
Please help with this!
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11/30/17

During the 1980s, about 2.18 million U.S. workers worked at home.
During the 1980s, about 2.18 million U.S. workers worked at home. The number of workers working at home during the first part of the decade is shown in the table. Use a table, graph, or equation to... more
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Math Help

11/30/17

Solve for n. 10% of n is 80
i need to solve the question
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11/30/17

Use an Addition or Subtraction Formula to find the exact value of the expression
A.) tan(− 11π/12) B.) cos(13°) cos(32°) − sin(13°) sin(32°)
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11/30/17

16 pieces left. The ratio of black to red is 3 : 5. How many black pieces are on the board?
How many black are there?  
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Math Help Math

11/30/17

Which ordered pair is not a solution of the inequality 3x-2y<12
A-(1,3)  b-(8,3) c-(6,4) d-(-6,-4)  
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Math Help Math

11/30/17

a Math Question...
An amusement park ride takes riders to the top of a tower and drops them at speeds reaching 80 meters per second. A function that models this ride is h=-16t(squared)-64t+60, where h is the height... more
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Math Help

11/29/17

MATH HELP PLEASE ANSWER
A mechanic uses his credit card with a 1.5% monthly interest rate to pay for a compressor that costs $477.95. When he gets his bill, he makes a $100 payment. What is the amount of interest he will... more
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Math Help

11/29/17

Word problem
A student missed 34 problems on a test and received a grade of 6% if all the problems were of equal value how many problems were on the test?
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Math Help Math

11/29/17

ASK A QUESTION Write an equation of the line that passes through the given point and is parallel to the graph of the given equation (-2,1);y=3x-4
Math help I don’t understand how to do it please help.
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Math Help

11/29/17

what is the answer for 1.67 x 10(-24)
   THIS IS FOR MY MATH HOME WORK AND DON'T know if I move the point right or left 24 spaces.  
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Math Help

11/29/17

Write the ratio as a fraction in simplest form. 2 1 3 213 feet : 4 1 2 412 feet The ratio as a fraction in simplest form is
 I need help on this.Write the ratio as a fraction in simplest form.213213feet : 412412feetThe ratio as a fraction in simplest form is 
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