Alejandro makes cafe con leche using 2 parts strong coffee for every 3 parts whole milk. if Alejandro makes 30 cups of cafe ckn leche, how many cups of strong coffee will he have? ​

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21