Evaluate the expression, if possible.6251/4
A. 3125
B. 20
C. 5
D. 100
Answer: C
Mathematics
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Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. in.
B. in.
C. in.
D. in.
Mathematics
Solve the system of equations using substitution.
A. x = -8, y = -7; x = -7, y = -8 or (-8, -7), (-7, -8) B. x = 8, y = 7; x = 7, y = 8 or (8, 7), (7, 8) C. x = -8, y = 7; x = -7, y = 8 or (-8, 7), (-7, 8) D. x = 8, y = -7; x = 7, y = -8 or (8, -7), (7, -8)
Mathematics
Perform the indicated operation.15 ÷
A. -
B. -
C.
D.
Mathematics
Solve the equation.y - 4 = -4
A. y = 8 B. y = 0 C. y = -8 D. y = 4
Mathematics