Add or subtract measurement numbers, rounding to the correct precision.16.2 psi + 12.64 psi + 16.32 psi

A. 45 psi
B. 45.2 psi
C. 45.1 psi
D. 45.3 psi


Answer: B

Mathematics

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Find the product.(-3)(-7)(-3)

A. 37 B. -63 C. 63 D. -73

Mathematics

Solve. Write the answer in simplest form.Byron rode his bicycle 2 miles on each of 9 days. What is the total distance Byron rode?

A. 11 miles
B. 22 miles
C. 22 miles
D. 18 miles

Mathematics

Find the slope of the line containing the two points.(-4, -3); (-4, -2)

A. - 1 B. 0 C. 1 D. undefined

Mathematics

Solve.7.9 = y - 6

A. 8.5 B. 7.3 C. 13.9 D. 1.317

Mathematics