Solve the problem.42.5% of the students at a certain college are men. If the total number of students at the college is 1600, how many female students are there?
A. 920
B. 940
C. 800
D. 680
Answer: A
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Perform the indicated operations. Express the result in polar form.
- 
A. 
B. 
C. 
D. 
Identify the degree of the polynomial.3t6 + 4t3 + 5 - 2t2
A. 2 B. 11 C. 6 D. 3
Solve the problem.Ken is 6 feet tall and is walking away from a streetlight. The streetlight has its light bulb 14 feet above the ground, and Ken is walking at the rate of 4.1 feet per second. Find a function, d(t), which gives the distance Ken is from the streetlight in terms of time. Find a function, 
, which gives the length of Ken's shadow in terms of d. Then find 
. What is the meaning of 
?
A. (S ? d)(t) gives the length of Ken's shadow in terms of time. B. (S ? d)(t) gives the length of Ken's shadow in terms of his distance from the streetlight. C. (S ? d)(t) gives the time in terms of Ken's distance from the streetlight. D. (S ? d)(t) gives the distance Ken is from the streetlight in terms of time.
Use the product, quotient, and power rules of logarithms to rewrite the expression as a single logarithm. Assume that all variables represent positive real numbers.
log2 x4 + 
log2 x4 - 
log2 x
A. log2 x9/2
B. log2 x17/6
C. log2 x7
D. 
log2 x8