How do you right numbers in scientific notation

Which binomial is a factor of the quadratic trinomial x2 - 7x + 12? A. (x + 2) B. (x - 6) C. (x + 3) D. (x - 4)

The cost of 3 pounds of grapes is $6.57 what is the constant of proportionally that relates the cost in dollars, y, to the number of pounds of grapes, x

What is A+B A: 1 B: 3 C: 4 D: C

The graph represent one side of the roof of a building whats the slope of the line

Two companies working together can clear a parcel of land in 7 hours. working alone, it would take company a 4 hours longer to clear the land than company b. how ong would it take company b to clear the parcel of land alone

A shopper buys a 12 - pound bag of oranges for $18.75. What is the unit price?

Harry kept a record of how far he ran each day last week Distance (in miles) Monday 4.5 Tuesday 3.9 Wednesday 4.25 Thursday 3.75 Friday 4.2 On which day did Harry run the greatest number of miles?

Matthew collects purple and red marbles. he has 320 marbles and 65% of them are purple. How many red marbles does he have?

Multiply the complex numbers. (5+1i) (-3+2i)

Joe owns and apple orchard with 20 apple trees. Each year he will plant 7 more. Write and explicit formula for the number of apple trees in the orchard.