Solve the problem.Given log b 4 = 1.0596 and log b 7 = 1.4873.Find log b 4b .
A. 1.0596
B. 2.0596
C. 1.1514 + b
D. 2.5469
Answer: B
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Solve the problem.If (-5, -3) is the endpoint of a line segment, and (0, 1) is its midpoint, find the other endpoint.
A. (-15, -11) B. (5, -7) C. (3, 7) D. (5, 5)
Find the inverse using composition.f(x) = x4 + 4, x ? 0
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not invertible
Solve the problem.Susan's backyard is rectangular with dimensions 39 yd by 78 yd. Carlos's backyard is rectangular with dimensions 26 yd by 50 yd. How much larger is the area of Susan's backyard than the area of Carlos's backyard?
A. 4342 yd2 B. 82 yd2 C. 1742 yd2 D. 3042 yd2
Solve the problem.A thermometer reading 
is brought into a room with a constant temperature of 
If the thermometer reads 
after 3 minutes, what will it read after being in the room for 9 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to two decimal places.)
A. 93.7°F B. 56.3°F C. 70.47°F D. 28.26°F