Evaluate the algebraic expression at the indicated values of the variables.
?
at 
and 
?
A. -24
B. -48
C. -16
D. -36
E. 36
Answer: C
You might also like to view...
Express the sum using summation notation. Use 1 as the lower limit of summation and i for the index of summation.
- 
+ 
- ... + (-1)(11 + 1) 
11
A. 
B. 
i
C. 
i
D. 
i
Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.8(x + 9)
A. 8x + 72 B. x + 72 C. 8x + 9 D. 8x + 17
Solve the problem using matrices.A chemist has prepared two acid solutions, one of which is 6% acid by volume, another 10% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of a solution that is 
acid.
A. No solution B. 23 cm3 of 6%; 27 cm3 of 10% C. 50 cm3 of 6%; 50 cm3 of 10% D. 4.08 cm3 of 6%; 45.92 cm3 of 10%
In the acute triangle shown, m
, m
, and m
. Suppose that you know the length a and measures of angles 
and 
. If you wish to find the length b, state the form of the Law of Sines or Law of Cosines that you would use.
What will be an ideal response?