11/12/20

Given that tan(θ)=5, what is tan(2θ)?
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11/12/20

whats the answer to f(x) = x 2 + 1 and g(x) = 3x + 1, find f(-1) + 5g(-3).
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11/12/20

Help please! My teacher is no help!
In 1997 the population in Croatia was 5,000,000 the projected population in 2020 was 4800,000. Find the exponential growth model y=ae^bt for the population in Croatia by letting t= 0 correspond to... more
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11/12/20

write the equation of a line that is parallel to x= -1 and that passes through the point ( 8 , − 4)
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11/12/20

Mrs. D jumped off a cliff into the ocean with Mrs. H. Her height as a function of time could be modeled by the function h(t)=-16t²+16t+480 (where t is the time in seconds and h is the height in feet.)
Part (a) How long did it take for Mrs. D to reach her maximum height?Part (b) What was her maximum height?Part (c) What her was her initial height?Part (d) What was her height at 5 seconds?
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11/12/20

What is the equation in slope-intercept form of the line that passes through the point (2,-2) and is perpendicular to the line represented by y=2/5x+2?

A) y=5/2x-7B) y=5/2x+7C) y=-5/2x-3D) y=-5/2x+3
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11/12/20

What is an integer
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11/12/20

Direct Variation
Which of the following is NOT an example of direct variation?A) y =10xB) y = x/10C) y = 100xD) y/x = 1/100I understand direct variation as k=y/x or y=kx, but am not sure how to put these... more
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11/12/20

Please help It is down below.
Jacob earns $7.25 an hour at his part-time job, and earns $9 each time he mows the lawn for his mother. He graphs the amount of hours he works at his job (x) and the number of lawns he mows (y) to... more
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11/12/20

Quadratic Equations
For a certain company, the cost for producing x items is 35x+300 and the revenue for selling x items is 75x−0.5x2.Part a: Set up an expression for the profit from producing and selling x items. We... more
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11/12/20

A Rectangular Garden
A rectangular garden must have a perimeter of 145 feet and an area of at least 1100 square feet. Describe the possible lengths of the garden. Round your answers to the nearest foot.
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11/12/20

Math Equation #7
Two-thirds of the members of Highland Church attended the International Dinner during theirannual missions conference. When seven of the members were not able to attend, the total numberOf... more
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11/12/20

Math Equation #6
The Resurrection Sunday attendance at Highland Church of Evo hundred twelve people was ninety-two less than twice the attendance on Christmas Day. How many people attended the service onChristmas Day? more
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11/12/20

Math Equation #5
The twenty-four students who earned A Honor Roll at Harmony School were twelve less than threetimes the number of students who earned B Honor Roll. How many students earned B Honor Roll?
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11/12/20

Math Equation #4
Heartsville School is sponsoring a fundraising dinner to raise money for the students attending theInternational Student Convention. Ajani sold thirty-six tickets, which was twice the number of... more
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11/12/20

Math Equation #3
Pastor and Mrs. gentle visited ten more church members this week than the number they visited last week divided by four. If they visited sixteen members this week, how many did they visit last week?
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11/12/20

What is the equation of the line for (4,15) and (-2,2-)
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11/12/20

Math Equation Help #1
Sandy's math PACE Test score of 88% was thirty-nine more than one-half of the score on herstudies PACE Test. What score did she receive on her social studies Test?
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11/12/20

what is the length of all three sides

A triangle poster has a perimeter of 64 inches. The longest side is 4 inches more than twice the shortest side. The medium length side is 5 inches less than twice the shortest. Find the length of... more
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11/12/20

Charlotte can read 8 1/3 pages in 10 minutes.

How many pages can she read in one hour? If she continues to read at a constant rate, how long will it take her to read 30 pages?
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11/12/20

Two numbers have a difference of 41 and a sum of 13. What are the numbers?
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11/12/20

Need help on problem solving and using formulas

So i have a math problem that equals to 180 degree triangle i have to find all 3 angles that equal up to 180. The math problem says x, x+3, x-6. I'm confused on how to work the problem to find the... more
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11/12/20

Compound Interest Math question
Dave won a photography contest and recieved a $1000 cash prize. Will he earn more money if he invests his money in an account that pays 5% simple interest or 4.75% interest compounded monthly?
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11/12/20

the tens digit of a two digit number is twice the ones digit. If the digits are reversed, the new number is 36 less than the original number. Find the number. Pls Help!!
the tens digit of a two digit number is twice the ones digit. If the digits are reversed, the new number is 36 less than the original number. Find the number.
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11/12/20

If f(x)=-2x^(2)-5x+4, then find: 3[f(2)]
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