Simplify. Assume that all variables represent positive real numbers.7
- 3
A. 7
- 3
B. -2
C. 4
D. 2
Answer: B
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Determine whether the graph of the equation or function has symmetry about the x-axis, the y-axis, and the origin.f(x) = 2x2 + 5
A. Origin B. y-axis C. x-axis D. No symmetry
Solve the problem.On our moon, the acceleration of gravity is 1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?
A. -36 m/sec B. -72 m/sec C. 3240 m/sec D. 72 m/sec
Solve the problem.A wheel is rotating 240 times per minute. Through how many degrees does a point on the edge of the wheel move in 
seconds?
A. 720° B. 24° C. 540° D. 180°
Solve.Jerry caught a fish that weighed 10
pounds. Pat caught a fish that weighed 
pounds. How much more did Jerry's fish weigh than Pat's fish?
A. 5
pounds
B. 13
pounds
C. 14
pounds
D. 5
pounds