Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.
39
A. Incorrect; should be 28
B. Correct
C. Incorrect; should be 37
D. Incorrect; should be 38
Answer: D
You might also like to view...
Decide whether events A and B are overlapping or non-overlapping.A card is drawn at random from a deck of cards. Event A is that the card selected is a queen and event B is that the card selected is a two.
A. Non-overlapping B. Overlapping
Find the derivative of y with respect to x, t, or ?, as appropriate.y = e2 - 2x
A. e-2 B. -2 ln (2 - 2x) C. 2e2 - 2x D. -2e2 - 2x
Convert the angle to degrees, minutes, and seconds.129.56°
A. 129°31'56'' B. 129°33'56'' C. 129°34'36'' D. 129°33'36''
Find the equation in standard form of a hyperbola centered at the origin that passes through the given points and whose graph approaches the given asymptotes.(0, -4) and (0, 4); y = -4x and y = 4x
A. 
- y2 = 1
B. 
- x2 = 1
C. y2 - 
= 1
D. 
- x2 = 1