Find the distance d(P1, P2) between the points P1 and P2.P1 = (-2, -2); P2 = (-2, -5)
A. 4
B. 3
C. 2
D. 
Answer: B
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Determine whether or not the number is written in scientific notation.2.19 × 106
A. in scientific notation B. not in scientific notation
An efficiency study conducted for a company showed that the number of devices assembled by the average worker t hr after starting work at 7 A.M. is given by
?
?
At what time during the morning shift is the average worker performing at peak efficiency?
?
At __________ A. M.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A planet orbits the sun every 37.8 years. Write the length of the orbit in words.
A. thirty-seven and eight thousandths of a year B. thirty-seven and eight hundredths of a year C. thirty-seven and eight millionths of a year D. thirty-seven and eight tenths of a year
Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.6x2 - 26x - 20
A. (6x + 4)(x - 5) B. 2(3x + 2)(x - 5) C. 2(3x - 2)(x + 5) D. prime