Provide an appropriate response.The sum of the values of a set divided by the number of members in that set is the:
A. median
B. mean
C. range
D. mode
Answer: B
Mathematics
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Graph.x2 - y2 = 8
A.
B.
C.
D.
Mathematics
Solve. Write the fraction in simplest form.There are 21,000 runners at a marathon. If 2,000 are males, what fraction of the runners are males?
A.
B.
C.
D.
Mathematics
Simplify. Write answers without negative exponents. Assume that all variables represent nonzero real numbers.
A.
B. -3ab2
C. 3, 3
D. -
E.
Mathematics
The power, in watts, dissipated as heat in a resistor varies jointly with the resistance, in ohms, and the square of the current, in amperes. A 45-ohm resistor carrying a current of 1 ampere dissipates 45 watts. How much power is dissipated in a 40-ohm resistor carrying a current of 2 amperes? ?
A. ?
B. ?
C. ?
D.
E. ?
Mathematics