Completely factor the polynomial or state that the polynomial is prime.64 - x3
A. (4 + x)(16 - 4x + x2)
B. (4 - x)(16 + 4x + x2)
C. (4 + x)(16 - x2)
D. (4 - x)(16 + x2)
Answer: B
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The speed of sound c, in meters per second, at a fixed depth and temperature in the ocean depends on the salinity S, in parts per thousand. The following table shows selected data. Round your answer to two decimal places, if necessary. S 35 35.6 36.2 36.8 c 1515.36 1516.08 1516.8 1517.52? A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: Explain in practical terms the meaning of the slope for the linear function in part B.
What will be an ideal response?
Solve the system to the nearest 0.1 for each variable by using a graphing calculator.-4.7x - 3.9y = -3.92.4x = -3.0y + 2.3
A. x = 0.3; y = 0.5 B. x = 0.8; y = 0.0 C. x = 0.9; y = 0.1 D. x = 0.6; y = 0.3
Provide an appropriate response.Factor completely: 3x2 + 7x + 2
Fill in the blank(s) with the appropriate word(s).
Complete the horizontal analysis for the balance sheet. Round to the nearest tenth of a percent.
A. 32.4%, 12.3%, 10.9%, 5.4%, 11.1%, 113.3%, 20.9% B. 32.3%, 12.5%, 10.9%, 5.4%, 11.1%, 113.3%, 21.0% C. 75.6%, 88.9%, 90.2%, 94.9%, 90.0%, 46.9%, 82.6% D. 24.4%, 11.1%, 9.8%, 5.1%, 10.0%, 53.1%, 17.4%