Perform the matrix operation.Let A = 
and B = 
. Find 2A + 3B.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the number in scientific notation.52,000,000
A. 5.2 × 10-6 B. 5.2 × 107 C. 5.2 × 106 D. 5.2 × 10-7
Mathematics
Solve the problem.The stream of water from a fire hose follows a parabolic curve and reaches a maximum height of 65 ft at a horizontal distance of 100 ft from the nozzle. Find the equation that represents the stream, with the origin at the nozzle.
A. y = - 
x2 + 
x
B. y = - 
x2 + 
x
C. y = - 
x2 + 
x
D. y = - 
x2 + 
x
Mathematics
Convert the radian measure to degrees. Round to the nearest hundredth if necessary.- 
A. -45?°
B. -0.79°
C. - 
°
D. -45°
Mathematics
Provide an appropriate response.Calculating a batting average is an example of using the mode.
A. True B. False
Mathematics