An alloy of tin is 14% tin and weighs 22 pounds. A second alloy is 9% tin. How much of the second alloy must be added to the first alloy to get a 12% mixture. 7.33 7.7 11 14.67

Central angles are equal to the measure of their intercepted arcs true or false?

If there are 100 students in a class and 10% love math and the rest love reading. How many in percentage like reading.

Aleigh runs every 3 days and swims every 8 days. In how many days will she both run and swim on the same day?

The future value of Sarah's certificate of deposit (CD), for the first five years, is represented by the sequence below. The applied interest is compound interest. $255.00, $260.10, $265.30, $270.61, $276.02, ... A. True B. False

Assume the function has an inverse. Without solving for the inverse find the indicated function values: f (x) = x^3+4x-1, (a) f^-1 (-1) (b) f^-1 (4) ... ?

A number from 8 to 15 is drawn at random. What is the probability that the number is an even number?

What is the area of a circle with a radius of 8

Audrey is playing a game with a spinner. The spinner has three sections: red, blue, and green. Audrey wants to find out if the spinner is fair. To test this, she spins the spinner 100 times and records the relative frequency of each outcome.

The number of students to adults is 10:2 if there are 477 students how many teachers are there

What is the value of x in the equation 5 x + 3 = 4 x? - 3 Negative one-third One-third 3