7,190 Answered Questions for the topic Math Help
05/19/17
Verify trig identity
I have been stuck on this one forever now plz help
cos2(theta) csc2(theta) + cos2(theta) sec2(theta) = csc2(theta)
Edit: messed up the fact that the second cos and the sec are also both...
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05/18/17
Optimization (inequality)
The following model represents an optimization problem. Determine the maximum solution.
What is the Optimization model:
Restrictions: x, y is an element of real...
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05/17/17
Math - Pre Cal Word Problem Help
1700 is 3.5 times as large as some number. What is the number?
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05/17/17
Math - Pre Cal Word Problem Help
32 is some multiple of 8. Set up an equation and determine the value of the multiple
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Math Help Algebra
05/17/17
a textbook store sold a combined total if 254 math and physics textbooks in a week. The number of physics sold was 58 less than the number of math tex
Keep getting stuck. Any help?
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Math Help Algebra
05/17/17
A geometry class has a total of 46 students. The number of females is 16 less than the number of males. How many males and how many females are in the class?
Really need help asap, stuck on this question in algebra. Help?
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05/17/17
Word problem- Pre Cal
150% of some number is 40.8. What is the number?
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Math Help
05/17/17
The Browns have a rectangular back yard that is 6 feet longer than it is wide. If the area of the yard is 280 square feet, find the dimensions of the yard.
i need help :P
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Math Help
05/17/17
How do I solve this?
explain how to graph y = sqrt(x) - 3 by translating the graph of y = sqrt(x).
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05/16/17
Ratios, Proportions, Percentages
Could someone explain how to solve the following?
Perform the following:
a) What percent of 234 is 14?
b) 34 is 8% of what number?
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05/16/17
Ratio, Proportions, Percentages
How do I solve these questions?
How much is:
a) 23 increased by 34%
b) 28 less 65%
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05/16/17
Ratios, Proportions, Percentages
Could someone help me go through this question?
If the variable X changed from value=-4 to the value X=-10, what is the percent change? How do you interpret this change?
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05/16/17
Fraction to Percentage help?
Convert percentage in decimals: 2/5% How do I convert that into a decimal??
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Math Help
05/16/17
The product of two consecutive integers is 14 more than their sum. Set up an equation that can be used to find the two numbers and solve it.
I need help with math and I don't know what do and i dont know how to set this up
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Math Help
05/16/17
HELP! PROBILITY
A car company has three plants, which we will call A, B, and C for ease of reference. If each plant produces one third of the companies cars, and plant A has a 2% chance to make a defective car,...
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05/16/17
Scientific Form
how to write this number in scientific form? 1) 4.00068 2)1.0097048
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05/16/17
How do you compare fractions?
Which fraction is bigger? 4 3/8 or 34/7? Would I have to multiply both sides to get the same denominator then compare?
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Math Help
05/16/17
Algebraic expression
The product of 3 and a number increased by 5 is 29
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Math Help Word Problem Help
05/16/17
how do I solve this word problem?
The number of people involved in recycling in a community is modeled by the function n = 90sqrt(3t) + 400, where t is the number of months the recycling plant has been open.
a. find the number of...
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Math Help
05/16/17
How do I solve this?
The equation d = 1/2at2 gives the distance d in ft that an object travels from rest while accelerating, where a is the acceleration and t is the time.
a. How far has an object traveled in 4s when...
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Math Help
05/16/17
How do I solve this?
simplify these radical expressions
1. 7/sqrt(3)
2. sqrt(14) * sqrt(8)
3. 3sqrt(7)/sqrt(20x)
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Math Help
05/16/17
simplify this radical expression
simplify this radical expression
4/sqrt2a
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Math Help Algabra
05/15/17
Felix is ten years younger than Zatravian.Zatravian wrote this formula for finding felix's age:F=Z-10. Find f when Z is 27
find f when z is 27 what is f when z is 27 f=z-10
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