Multiply. (3.5×10−5)(3×10−10)

Express your answer in scientific notation.

1.05×10−15

1.05×10−14

1.05×10−13

1.05×1015

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

Write the percent as a fraction or mixed number in simplest form. 0.8%

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?