Solve the problem.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a black on the first card and a heart on the second.
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.Consider the restricted quadratic function f (x) = x2 + 4x + 6 on x ? -2. Determine the restricted function f-1(x) graphically. Graph both f(x) and f-1(x) on the same xy-plane.
What will be an ideal response?
Find the distance between the points (-4,3) and (5,3).
What will be an ideal response?
Use a proportion to solve the problem.On Anne's bicycle, the ratio of pedal turns to rear-wheel turns in second gear is 4 to 7. If her rear wheel turns 364 times per mile, how many times does she turn the pedal in one mile?
A. 208 times B. 368 times C. 637 times D. 371 times
Solve the problem.A formula used to determine the velocity v in feet per second per second of an object (neglecting air resistance) after it has fallen a certain height is v = 
, where g is the acceleration due to gravity and h is the height the object has fallen. If the acceleration g due to gravity on Earth is approximately 32 feet per second per second, find the velocity of a bowling ball after it has fallen 40 feet. (Round to the nearest tenth.)
A. 50.6 ft/sec B. 2560 ft/sec C. 35.8 ft/sec D. 8.9 ft/sec