Sam claims that cos X=sin Y if X and Y are congruent angles. Is Sam correct?

Another name for the x axis

A store sells small notebooks for $8 and a large notebook for $10. if a student buys 6 notebooks and spends $56, how many of each size did he buy?

A root of x 2 - 5x - 1 = 0

X^2+y^2-10=0 Write the values of y, for which the equation has sense.

A community center is organizing a dance. There are four large columns arranged at the corners of a square. The decorating committee will hang one large streamer from each column to every other column. How many streamers are needed?

Subtract. - 7 - 12 a. - 19 b. - 5 c. 5 d. 19

Alex usually runs for 21 hours a week training for a marathon. if he is unable to run for 3 days describe how to find out how many hours of training time he looses and write the appropriate integer to describe how it affects his time.

Mr. Schwartz has been hired to paint a row of 7 houses. Each house must be painted red, blue, or green. However, to make it aesthetically pleasing, he doesn't want any three consecutive houses to be the same color.

Which of the following sets of numbers could be the side lengths of a right triangle? A. 5, 12, 13 B. 5, 5, 9 C. 14, 14, 14 D. 2, 3, 5

Jill had the following scores on quizzes. what is the mean score for Jill's quizzes? round to the nearest hundredth and show your work. 1 quiz: 1 3 quizzes: 2 4 quizzes: 3 4 quizzes: 4 1 quiz: 5