A computer can perform 4.5*〖10〗^2 instructions in a second. Which expression shows how long it would take to perform 1.8*〖10〗^10 instructions?

4*〖10〗^5 seconds

4*〖10〗^7 seconds

4*〖10〗^8 seconds

8.1*〖10〗^12 seconds

Raven wants to plant 35 marigold plants, 20 zinnia plants and 15 daylily plants in her flower garden. If she puts the same number of plants in each row and if each row has only one type of plant, what is the greatest number of plants she can put in

Simplify. -2 (x+3) + 6x

A geometric progression is a sequence of numbers in which each value (after the first) is obtained by multiplying the previous value in the sequence by a fixed value called the common ratio. for example the sequence 3, 12, 48, 192, ...

The largest pizza ever made in the united states was in 1987 in Florida. The pizza measured approximately 140 feet across. What was the circumference of the pizza? A. 140 pi ft B. 280 pi ft C. 4900 pi ft D. 19600 pi ft

Is the statement H0 : µ = 9 a valid null hypothesis? Group of answer choices Yes, this is a statement that compares a parameter to a value Yes, this is a statement that compares two parameters No, equalities are not permitted in a null hypothesis

Which numbers are solutions of 2n-15<-3

Luke rides his bike 20 miles in 4 hours. If he rides at a constant speed, select the answers here that are equivalent ratios to the speed he rides. A: 30 miles in 7hrs B: 25 miles in 6 hours C: 10 miles in 1 hr D. 15 miles in 3 hrs

The chess club is selling drinks during the tract and field event. The club purchases water, juice boxes, and pouches of lemonade for the event. They spent $138.52 on juices boxes and $75.00 on lemonade. The club purchased three cases of water.

How much is 18 tens + 13 tens

The sugar company will choose from two companies to transport its sugar to market. The first company charges 5197 to rent trucks plus an additional fee of 175.75 for each ton of sugar.