Write a numerical expression for the phrase and simplify it.The sum of 39 and -7, divided by the product of 2 and -8
A. 
; - 
B. 39 + 
; -2
C. 
; - 
D. 
; -2
Answer: D
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Two sides of a triangle are m and m in length and the angle between them is increasing at a rate of 0.06 rad/s. Find the rate at which the area of the triangle is increasing when the angle between the sides of fixed length is 
What will be an ideal response?
Find the integral.
A. - 
+ 
e-.6x + C
B. 
- 
e-.6x + C
C. 6 ln 
+ 
e-.6x + C
D. 6 ln 
- 
e-.6x + C
Solve the problem.A wire 20 feet long is to be cut into two pieces. One piece will be shaped as a square and the other piece will be shaped as an equilateral triangle. Express the total area A enclosed by the pieces of wire as a function of the length x of a side of the equilateral triangle. What is the domain of A?
What will be an ideal response?
Write the decimal number as a percent. 0.211
A. 21.1% B. 211% C. 0.211% D. 0.0211%