The queen mary is a large cruise ship that has 8,123,700 cubic feet of cargo space. express this number in scientific notation.

a. 8.1237 x 10ˆ3

b. 8.1237 x 10ˆ7

c. 81.237 x 10ˆ5

d. 8.1237 x 10ˆ6

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.