Combine like terms.-8b + 3b
A. 5b
B. -5b
C. -11b
D. -5b2
Answer: B
Mathematics
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Write the equation of the axis of symmetry.f(x) = -2x2 + 16x - 37
A. x = -4 B. x = 5 C. x = -5 D. x = 4
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Convert the length as indicated.52,800 feet to miles
A. 11 mi B. 264 mi C. 10 mi D. 10.5 mi
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List the first n terms of the geometric sequence satisfying the given conditions.a1 = 3, r = -7, n = 4
A. 3, -21, -147, -1029 B. 3, -21, 63, -189 C. 3, -21, -63, -189 D. 3, -21, 147, -1029
Mathematics
The data set gives the number of hours it took each of the 10 students in a cooking class to master a particular technique. Which of the numbers below is the best measure of the central tendency of the data?
{3, 3, 4, 4, 4, 5, 5, 5, 5, 30}
Mathematics