The scalar k is equal to 6. Vectors vì and v2 are defined as vi = <-3, 6 > and v2 4, -8>
Evaluate: kvi + U.
A. <22,44>
B. < 7,-8>
C. < 21,42 >
D. < -14,28>

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%