Simplify: (2x^2 - 9x + 3) + (-7x^2 + 4x - 2)

A. - 5x^2 - 13x + 1

B. - 5x^2 + 5x - 1

C. 9x^2 - 4x + 1

D. - 5x^2 - 5x + 1

How much data is needed to have a representative sample of the population? 10 to 20 items. At least 100 items. All of the population. It depends on the size of the population.

Mr. Thompson's sixth-grade class is competing in the school field day. There are 16 boys and 12 girls in his class.

The hypotenuse of a right triangle is 13.0, and one leg is 9.0 units shorter than the other. Find the dimensions of the figure (rounded to the nearest tenth)

A restaurant has $3,600 to spend on Advertising if each at Cost $600 how many ads will the restaurant be able to purchase

How are angle 1 and angle 4 related

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.

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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?

On a baseball field, the pitcher's mound is 60.5 feet from home plate. During practice, a batter hits a ball 226 feet at an angle of 39° to the right of the pitcher's mound. An outfielder catches the ball and throws it to the pitcher.