Geometry

1. If 2. Fill in the blanks for each conjunction, sin 20 = cos __, sin 33 = cos __, sin 45 = cos __

3. find the value of x,

A. sin (x) = cos 31,

B. sin 75 = cos (x),

C. sin (x-4) = cos 50

The area of a square is 32cm² what is the perimeter of the template

83. What is the square root of 283654?

Three students were asked to find the cube root of 216. Each student's method is shown below. Hadley: RootIndex 3 StartRoot 216 EndRoot = 72 because 216 divided by 3 = 72. Florence: RootIndex 3 StartRoot 216 EndRoot = 648 because 216 times 3 = 648.

The sum of two numbers is 61 and the difference between the same two numbers is 25. What are the two numbers?

Carol wants to find out The favorite foods of students at her Middle School. She asks the boys' basketball team about their favorite foods Is this a random sample or biased sample?

What is a40 for the arithmetic sequence presented in the table below? n 8 12 an 60 48 Hint: an = a1 + d (n - 1), where a1 is the first term and d is the common difference

Chris was shown the graph of a line that contained (1,7). He wrote f (x) = 4x + 3 to correctly represent the line. Which of these equations could represent the same line.

A chess player won 2 games out of 20 what is the ratio to games lost to games won

How many solutions are there to the equation below? 220 = 2x-12x A) 1 B) 2 C) infinitely many

The simple interest x on an investment would take p dollars at an interest rate r or t years is given by x=prt. Find the time it would take to earn $900 in interest on an investment of $21,000 at a rate of 4.6%