13 On the first four tests in Mr. Garcia's class, all of the grades were between 39 and 93, inclusive. Peter's average on the four tests was 86 What is the lowest grade Peter could received on any one test?
(a) 60 (0)65 (c) 70
(d)75
When 25 students took a quiz the grades they earned from 3 to 10. If exactly 21 of them passed by

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.