Find the LCD and multiply each term by the LCD. Then solve.30x +
= - 48
A. x = - 1, x = -
B. x = - 1, x =
C. x = 1, x =
D. x = 30, x =
Answer: A
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Use absolute value notation to describe the situation. ? The temperature in Bismarck, North Dakota was 72°F at noon, then 33°F at midnight. What was the change in temperature over the 12-hour period? ?
A. |72°F - 33°F| ? 39°F B. |72°F- 33°F| = 39°F C. |72°F - 33°F| ? 39°F D. |72°F - 33°F| < 39°F E. |72°F - 33°F| > 39°F
Write as a whole number.20
A. 1 B. 20 C. 0 D. 2
Provide an appropriate response.
Find a rounded to four significant digits if b = 23.5 cm and A = 56.1°.
A. 15.79 cm B. 13.11 cm C. 19.51 cm D. 34.97 cm
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 9 lb when the masses are 2 ft apart, what is the attraction when the masses are 6 ft apart?
A. 1 lb B. 3 lb C. 4 lb D. 2 lb