Solve for the variable.3(x + 8) = 4(x - 3)
A. x = -36
B. x = 36
C. x = -12
D. x = 12
Answer: B
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Solve. If an object is propelled upward from a height of 48 feet at an initial velocity of 80 feet per second, then its height, in feet, after t seconds is given by the equation 
After how many seconds will the object reach a height of 148 feet?
A. 5 sec B. 1.3 sec C. 2.5 sec D. 10 sec
Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 148
A. 2.1703 B. 4.9972 C. 2.1673 D. 2.1732
Write the number in scientific notation.274.92
A. 2.7492 × 101 B. 2.7492 × 102 C. 2.7492 × 10-2 D. 2.7492 × 10-1
Solve the problem.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is src="https://sciemce.com/media/4/ppg__sas0515192236__f1q49g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk?
A. 89.64 ft3
B. 84.64 ft3
C. 80.64 ft3
D. 72.64 ft3
when the height is 
and the distance around the trunk is 
what is the volume of wood obtained from a tree that is 
tall having a measurement of