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

1 * 10 4

10 * 10 7

9 * 10 2

5 * 10 3

Which of the following would be equivalent to 32 ⋅ 35? 3 to the 10th power over 3 to the 3rd power 3 to the 10th power over 3 to the 7th power 31 ⋅ 37 30

At a school, 40% of the sixth grade students said that hip hop is their favorite kind of music. If 100 sixth grade students prefer hip hop music how many sixth grade students are at the school?

Solve each system by substitution y=-4x + 5 y = - 2x + 1

There were 300 people at the dance. tickets cost $5 for visitors and $3 for students. the total ticket sales were $1100. how manystudents attended the dance

Naomi has a neon tetra fish and a guinea pig. The fish is 25 milliliters long. The guinea pig is 25 centimeters long. What is the difference between the length of the fish and the length of the guinea pig?

What is rhe persent increased and rounded to the nerest persnt in 86to 150

How do I Factor 125x^3 - 64 The answer is not (5x+4) (5x-4) or (5x-4) (25x^2 + 15x+16)

Is 20.25 a rational number

Decide whether the number is a solution of the equation Is 5 a solution of 4f=25-f

Simplify the expression. 5 ^ 0 A. 0 b. 0.5 c. 1 d. 50