Find the value of the exponent c that makes the second expression equivalent to the first
expression where x 20 and y = 0.
8
1324x®yº = 1/22.34.x? • x°•y
C =

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides. should be his answer

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?