Write the phrase as a mathematical expression. Use x as the variable.4 times the sum of 2 times a number and 7

A. 4 + 2x + 7
B. 4(2x + 7)
C. 4(2(x + 7))
D. 4(x + 7)


Answer: B

Mathematics

You might also like to view...

For a logistic function, the point of inflection and the limiting value are the same.

Answer the following statement true (T) or false (F)

Mathematics

Evaluate the integral.

A. -ln +  ln - 3 tan-1(sin t) + C
B. -ln +  ln - 3 tan-1 t + C
C. -ln +  ln + C
D. ln - ln - 5 tan-1(sin t) + C

Mathematics

Order the decimals from smallest to largest.5.24, 4.69, 4.96, 5.42

A. 5.42, 5.24, 4.96, 4.69 B. 4.69, 5.24, 4.96, 5.42 C. 4.96, 4.69, 5.42, 5.24 D. 4.69, 4.96, 5.24, 5.42

Mathematics

Find the absolute value of the complex number. Round your answer to two decimal places, if necessary.-6i

A. 6 B. -6 C. 36 D. 6i

Mathematics