Perform the indicated operation.11 yd 2 ft × 8

A. 16 yd 2 ft
B. 103 yd 1 ft
C. 93 yd 2 ft
D. 93 yd 1 ft


Answer: D

Mathematics

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Decide whether or not the given equation is an identity. = 

A. Yes B. No

Mathematics

Find the equation and sketch the graph of the function.A quadratic function with x-intercepts (-2, 0) and (- 4, 0) and y-intercept (0, 8). 

A. y = x2 + 6+ 8

B. y = x2 + 6x  - 8

C. y = x2 + 6x  - 8

D. y = x2 + 6+ 8

Mathematics

Solve the problem.Let f(x) = x-1.24 - x2.3. Approximate f(2.21) to the nearest hundredth.

A. x ? 1.45 B. x ? 2.51 C. x ? -5.68 D. x ? -5.82

Mathematics

Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.-2x2y7

A. Monomial; variables x, y; coefficient -2; degree 2 B. Monomial; variables x, y; coefficient -2; degree 7 C. Monomial; variables x, y; coefficient -2; degree 9 D. Not a monomial

Mathematics