456,912-37,800 estimate

What is the width of the rectangle if the length is 4 times the reciprocal of the width and the perimeter is 10?

What is the property used in (53 * 7) x 5 = t * (7 x 5) and what is the value?

Write a 2-digit number that has twice as big ten digit as it has unit digit.

You would like to test the null hypothesis H0 : µ = 2 against the alternative hypothesis H1 : µ > 2. You decide to use the α = 0.05 significance level. Suppose you know the population standard deviation is some σ0.

A map has a scale of 2 inches which is equal to 24 miles in real life. If Clinton and Grover are 48 miles apart in real life, then they are how far apart in the map (inches) ?

Write the product cos (2x) sin (5x) as a sum

Let x = 20 Which expression has a value greater than 43 - 10? 5x-30 8 (x - 10) 5 (2x-26) 5x - 100

Identify the two statements that contradict each other: A) Line FA || Line AC B) Line FA and AC are skew C) Line Fa and AC do not intersect

The difference of 9 times a number and 2 is 67. Which equation below can be used to find the unknown number?

We need to substitute these problem you can take first one to understand