Which of the following expressions is not correctly written in scientific notation?

1 * 10 4

10 * 10 7

9 * 10 2

5 * 10 3

At the movie theatre, child admission is $5.10 and adult admission is $9.00. On Thursday, four times as many adult tickets as child tickets were sold, for a total sales of $1397.40. How many child tickets were sold that day?

Expanded form 765 700+60+5=765

1. Mathnificent is a math tutoring service. The first year it was open, it had 5 students. If 3 new students enroll each year, which of the following equations represents how many students will be enrolled in x years? A. y = 5x - 3 B. y = 5x + 3 C.

What is the total surface area of this trapezoidal prism, 8, 4, 14 6, 4.47

Kyle and Julia ordered a pizza Kyle ate 3/8 of the pizza and Juliet ate 1/2 pizza how much more of the pizza did Juliet eat then Kyle

How do you subtract fractions with non common denominaters

Which is the best reason 3/5 is the exact quotient for 1/2 divided by 5/6

18 is what percent of 30

A motor company has 3 manufacturing plants. Plant 1 produces 25% of motors with 1% defect rate, plant 2 produces 40% of motors with 1.6% defect rate, and plant 3 produces 35% of motors with 1.3% defect rate.

Every night Nathan has to read at least 25 minutes. Write an inequality that shows how long Nathan can read each night