Given a quadratic function, f (x) = ax 2 + bx + c has a positive leading coefficient and the vertex that has a y-coordinate of zero. Determine the number of real zeros of the function.

The correlation coefficient for practicing violin and getting better grades in a group of people is 0.8. Analyze the following statement. Playing violin causes students to get better grades.

Three friends bring 15 apples, 34 grapes, and 10 kiwi fruits. Which of the following best describes how many pieces of fruit each person will get if they divide the fruit as evenly as possible?

What is 0.001216 in scientific notation

You have 6 donuts and you want to give 2/3 of them to a friend and keep 1/3 for yourself. How many donuts would your friend get?

9 over 24 equals what

What is 10.31 as a mixed number

Which ordered pair is a solution of the line y - 2x = 6?

A manufacturer of cheese filled ravioli supplies a pizza restaurant chain. Based on data collected from its automatic filling process, the amount of cheese inserted into the ravioli is normally distributed.

Javier and Julianne want to buy a $200,000 house. They have $40,000 for a down payment and need a $160,000 loan. They try to get pre-approved for a loan of that size but are denied. What is the most likely reason that the loan was not approved? A.

X^2-4/x^3+7x^2:x^2-x^2-6x/x^2+4x-21