A$98 power inverter is on sale for $78.40. what is the percent of the discount?
a.20%
b.25%
c.30%
d.35%
e.40%
f.45%
choose all that apply

The table above shows approximate conversions from gallons to liters. what is the value of x?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Write the equations in logarithmic form 10^3=1,000