4*1+5 * (1/10) + 7 * (1/100) + 9 * (1/1000) in standard form

A motorist traveled 311 miles on 12 gallons of gas. To the nearest tenth, how many miles can the motorist travel on one gallon of gas? A 0.03 b 23.8 c 24.6 d 25.9

What is 6 times less 420

The 70 highest dams in the world have an average height of 206 meters with a standard deviation of 35 meters. the hoover and grand coulee dams have heights of 221 and 168 meters, respectively.

the same type of television is being sold at two different stores. store A is selling the television for $800, which is $120 more than half the cost of the television at store B.

Why is it important to simplify rational expressions before multiplying or dividing? How do you determine that a rational expression is in simplest form?

Whar is the value of x (x+1) + (2x-15)

Expand then simplify 2 (x-5) + 2x

A set of speakers costs $22 and songs cost $1.25 each. The sales tax rate is 7.5%. The expression 0.075 (22 + 1.25s) can be used to determine the amount of sales tax due on the entire purchase.

The lengths of nails produced in a factory are normally distributed with a mean of 5.13 centimeters and a standard deviation of 0.04 centimeters. find the two lengths that separate the top 8% and the bottom 8%.

A village lost 15% of its cows in a flood and 10% of the remainder died of diseases. If the number left now is 7650, what was the original number of cows before the flood