02/24/16
use the angle sum or difference identity to find the exact value of sin -15 degrees
use the angle sum or difference identity to find the exact value of sin -15 degrees
02/23/16
How would I solve this equation?
I know that since there are exponents they have to have the same base but I can't figure it out. Thanks for any help!
9^8x · (1/3)^ (4x + 2) = 27 · (3^x)^−4
02/23/16
Maximum value
what is the maximu value for the function f(x)=-x^2+2x+2?
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02/22/16
h(x)=4x^4+15x^3+12x^2+60x-16/-2i
Use the given zero to find the remaining zeros.
I messed up this problem the first time after working an hour!!!!!
I need a quick answer and explanation.
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02/22/16
Solve the quadratic equation 4x^2-19x-30=0 by any method, or state that there are no solutions.
Solve the quadratic equation 4x^2-19x-30=0 by any method, or state that there are no solutions.
02/21/16
What is the tan of 7pi/6 (Exact Value)
Find the exact value of the trig function at the given number: tan 7pi/6
So using the unit circle, 7pi/6 has the points (-sqrt3/2 , -1/2)
Since it is tan I believe we use the y/x...
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02/21/16
Find the maximum and minimum values of the function f(x)=x-((8x)/(x+2) on the interval [0,3].
Find the maximum and minimum values of the function f(x)=x−((8x)/(x+2) on the interval [0,3].The minimum value = The maximum value =
02/21/16
dimensions
An open box with a square base is to be constructed from 27 square inches of material. What dimensions will produce a box with maximum volume?
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02/21/16
finding distance between 2 points on a circle
1. To make getting to BWI easier, we are going to use a shuttle service. Due to an accident on I-195, we will get on the Baltimore Beltway (I-695) at Exit 12B, Wilkins Avenue and take it to Exit 7,...
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02/21/16
Write an equation
Write an equation in point-slope form of the line through the points (2, 5) and (-3, -3)
02/20/16
Power Functions and Logs
There are currently 14 frogs in a (large) pond. The frog population grows exponentially, tripling every 10 days.
How long will it take (in days) for there to be 190 frogs in the pond?
a)Time...
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02/20/16
i have to find the gcf of two numbers then rewrite the sum using the distributive property and i dont know what to do.
i have 4.
a) 42 + 14
b) 36 + 27
c) 16 + 72
d) 44 + 33
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02/20/16
could someone help me with like terms?
Perform the following division (find the following quotient). 48x7y6−3xy/6xy
i thought it was 8x^6y^5-2 but apparently its wrong. idk what to do please help me
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02/20/16
could someone help me with math? (fractions/like terms)
Perform the following division (find the following quotient). x4−3x2y+xy4/x
find domain of g(x)=log_5(6x+4)
The domain must be either greater than or less than x. Not sure how to set this up correctly.
02/20/16
Given the function f(x)=1/4x-2, what domain value corresponds to a range value of -5/3?
A. -29/12
B. 4/3
C. 7/3
D. 29/12
02/19/16
A metal recycling plant has some scrap metal that is 45% copper.
It also has some other scrap metal that is 25% copper. The scrap metal is melted together and produces 1530 g of metal that is 29% copper. How many grams of the 25% copper metal were mixed with the...
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02/19/16
What is the solution set of the equation?
√5-x +3=x
+3 is not under the radical
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02/19/16
Find the average rate of change of the function y = square root of x between x = 1 and x = 4.
y = √x
02/18/16
If 3 is a root of the equation x^2+4x+c=0, find the value of c.
I keep getting stuck at one point.
02/18/16
3. SB 7 Quadratic Equations
3. The Valley High School student council is sponsoring a dance. They anticipate that 500 students will attend. The ticket price is $3.00, and they estimate that for every $0.20 increase in ticket...
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02/18/16
X can deliver newspapers in 20 minutes. Y takes 30 minutes to do the same route. How long would it take them to deliver the newspapers if they work? together?
This is a problem involving work at a constant rate.
02/18/16
help with intermediate value theorem question
Can someone please help me with this I dont know much about Intermediate Value Theorem could anyone please explain it to me so i can understand what exactly is being asked.
For f (x) = x3 –...
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