Evaluate the algebraic expression for the given value or values of the variable(s).8x + 3;x = -2

A. -13
B. -19
C. 19
D. 13


Answer: A

Mathematics

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Solve.10,500 college students were asked to name their favorite sport. Of this group,  said basketball,  said soccer,  said baseball,   said they had no favorite sport, and the remainder said volleyball. How many named each sport? 

A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525

Mathematics

Tell whether the statement is true or false. If false, give the reason.{54, 55, 54, 55} = {54, 55}

A. True B. False; the elements are not equal. C. False; the elements cannot be repeated. D. False; there must be the same number of elements.

Mathematics

Write the reciprocal of the number.

A. 17
B.
C.
D.

Mathematics

Solve the problem. Round to the nearest tenth if necessary.One end guy wire is attached to the top of a 25-foot pole and the other end is anchored into the ground 22 feet from the base of the pole. Find the length of the guy wire.22 feet

A. 34.1 ft B. 33.3 ft C. 47 ft D. 47.8 ft

Mathematics