A hummingbird may flap its wings anywhere from 64,800 to 280,800 times in an hour. Find the difference between the larger and smaller number. Then, round the answer to the nearest ten thousands place.

When number N is increased by 60% it becomes equal to number 50 decreased by 20%. Find the value of N.

Meghann drives 486 miles on the highway to visit her cousin. she uses cruise control to drive at a constant speed. Meghana travels 216 miles in the first 4 hours. At that rate, how long will the trip take?

Which function represents transforming f (x) = 3^x with a reflection over the x-axis and a vertical shift of 4 units? 3^x + 4, - 3^x + 4, 3^x-4, - 3^x+4

Here is a list of numbers. 31 29 33 37 43 38 33 40 a) Find the mode of the numbers in the list.

X^2+14=9x A) x = 2, x = 7 B) x = 3, x = 5 C) x = - 2, x = - 7 D) x = - 3, x = - 5

The function f (x) = - 3x2 + 36x - 119 written in vertex form is f (x) = - 3 (x - 6) 2 - 11. Which statements are true about the graph of f (x) ? Check all that apply. The axis of symmetry is the line x = 6. The vertex of the graph is at (-6, - 11).

200 cans of food were distributed to 3 charity homes. 2/5 of the cans were given to the first home, 1/3 of the remainder to the second home and the rest to the third home. How many cans did the third home receive?

A car dealer earns a 4% Commission on all cars sold last month he earned $7,000 in commission he wants to earn $8,000 in commission this month what increase is total sales from last month total sales does he need in order to reach a go for this

The charge for a bicylce repair was $9.28 for parts, 1/4 hour of labor at $18 per hour, and a $2 shop fee. What was the total cost (c) of the repair?

18x-16y=-312 78x-16y=408