Let z be a random variable with a standard normal distribution. find the indicated probability. (round your answer to four decimal places.) p(z ≤ −0.27)

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Which of the following expressions is equal to 2x^2+8

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !