Perform the operation and write the result in the standard form.7i(5 - 5i)

A. 35i + 35i2
B. 35i - 35
C. 35 + 35i
D. - 35i - 35i2


Answer: C

Mathematics

You might also like to view...

Convert the number in the sentence to standard notation.The total sales of Acme Manufacturing Company for the years 2004-2006 were $2.9 million.

A. $290,000 B. $2,900,000 C. $2,900,000,000 D. $29,000,000

Mathematics

Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if csc ? = , then find the value of cos ?.

A.
B. 2
C.
D.

Mathematics

Divide the following numbers.

A. 156 B. 15.6 C. 166 D. 16.6

Mathematics

Digital storage disks, photo editing software, and photo printers are complimentary products to digital cameras.

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

Mathematics