The right-hand "tail of the standard normal curve can be defined as the part
that lies at least 2 standard deviations to the right of the mean.
according to the empirical rule, approximately what percentage of the area
under the whole curve is in the right-hand tail? round your answer to the
nearest tenth.
o a. 0.1%
o b. 2.5%
o c. 16%
o d. 5%

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Can someone answer this question for me