Solve the problem.If w = 8i + 4j, find 2w.
A. 16i + 4j
B. 10i + 4j
C. 16i + 8j
D. 10i + 6j
Answer: C
Mathematics
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Determine whether the following table can be modeled exactly by an exponential function. t 3.1 4.1 5.1 6.1 y 45.01 40.51 36.46 32.81
What will be an ideal response?
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Perform the indicated subtraction.-7 - (-7)
A. 1 B. 14 C. -14 D. 0
Mathematics
Solve the problem.Find all values of k so that the given points are 
units apart. (-5, 5), (k, 0)
A. 3, 7 B. 7 C. -3, -7 D. -7
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cot 
A. 2.21 B. 127.53 C. 127.66 D. 2.08
Mathematics