7 (2x-4) - (10-3x) How do I simplify this expression?

John forgot to study for his math test so he had to guess on two of the multiple choice questions which each had four answer choices what is the probability that he got both questions correct?

What is the volume of a cylinder that has the following measurements? area of each base: 50.24 ft2 area of lateral surface: 75.36 ft2 height of cylinder: 3 ft 150.72 ft3 226.08 ft3 128.6 ft3 175.84 ft3

The average mark of candidate in an aptitude test was 128.5 with a standard deviation of 8.2. Three scores extracted from the test are 148, 102,152. What is the average of the extracted scores t hat are extreme values (outliers) ?

The formula for the area of a triangle is a = 1/2bh in which b represents the length of the base Andy represents the height. If a triangle had an area of 192 mm squared and the height is 12 mm what is the measure of the base?

What is 0.399 written as a percent

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.

What is the best jumpshot in 2k20?