Is this a difference of squares?

x^2 - 30

1. Yes because it involves a minus sign

2. Yes because it starts with an X-

3. No because it starts with an x4

4. No because the 30 is not a perfect square number

What is the Elapsed Time between 10:30 PM and 1:15 AM?

4. A tool store owner bought 18 circular saws for $68 each and 22 cordless drills for $74 each. How much did the owner spend in all? A. $3,122 B. $2,556 C. $2,852 D. $2,828

If you simplify the fraction, do you get a different answer when you evaluate the exponent?

Given that x is a normal variable with mean μ = 49 and standard deviation σ = 6.7, find the following probabilities. (Round your answers to four decimal places.) (a) P (x ≤ 60) (b) P (x ≥ 50) (c) P (50 ≤ x ≤ 60)

Where I had $480 he used 2/3 of it to buy an electric van he also bought a tea set for $60 how

On the last day of a Shakespeare class, an English teacher asked her students which play they liked most. So far, 4 students reported liking Twelfth Night best, while 8 students reported other favorites.

A triangle with an area of 2/3 cm² is dilated by a factor of 6. What is the area of the dilated triangle? Enter your answer in the box. Do not leave your answer as a fraction.

A triangle has sides of lengths 10 cm and 16 cm and the measure of the angle between them is 130 degrees. Find the area of the triangle.

While traveling to his grandma for his George fell asleep a fifth of the way through the journey when he awoke he still had to travel a quarter of the distance that he had traveled while sleeping. For what part of the journey had he been asleep

The sampling distribution of a statistic is (select the best answer) : The mechanism that determines whether the random sampling was effective. A normal curve, for which probabilities are obtained by standardizing.