At what angle θ1 to the normal would the first dark ring be observed?

Consider the equation x^2=121. a. Write each solution for the equation using the √ (square root) symbol. b. Write each integer solution for the equation

How many triangles can be made if one angle is 95° and another angle is acute?

What is the simplified version of this (exp) 1/x+2 - 1/x-7

Marissa burns 93 calories each time she plays fetch with her dog she plays fetch with her dog once a day. About how many calories will Marissa burn playing fetch with her dog in 28 days

How do u find the mean in a stem and leaf plot

Jolene plans to paint the outside of a building block that has an edge length of 2.7 cm. How much area will be covered with the paint?

What is prime number

The graph of the line p represents y=1/5x-1. If the slope of the line p is multiplied by - 10 to create the line r, which statement about the graphs of the two lines is true

Louise completed the work shown below. (5x3 + 3) 2 = (5x3) 2 + (3) 2 = 25x6 + 9 Determine if Louise's answer is correct. Explain

The difference between three times a number and seven is twenty. what is the number?