Multiply. Write a mixed numeral for the answer.-1 ? 4

A. -4
B. -8
C. -7
D. -2


Answer: B

Mathematics

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Solve. Round to the nearest tenth when necessary.Jack and Jill are planning a new kitchen. The old kitchen measured 11 feet by 20 feet. The new kitchen is similar in shape, but the longest dimension is 28 feet. What is the smaller dimension of the new kitchen?

A. 50.9 ft B. 7.9 ft C. 15.4 ft D. 6160 ft

Mathematics

Tell which set or sets each number belongs to: natural, whole, integer, rational, irrational, real.0.2525...

A. Natural, rational, real B. Real C. Irrational, real D. Rational, real

Mathematics

Simplify the expression by using the order of operations.7 ? 6 + 7 ? 4 + 4

A. 1180 B. 296 C. 728 D. 74

Mathematics

Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(2, -5) and (2, 3)

A. 2 B. Undefined C. 4 D. 8

Mathematics