E = hf-w

W = ?

options

a) E/hf

B) - E/hf

c) E+hf

D) hf-E

choose the right option from above.

The length of a rectangle is 5 cm longer than twice the length of the with. Is the perimeter of the rectangle is 88 cm what is the width?

A store buys 77 1 2 pounds of mulch in a large shipment. They divide the mulch up into bags that can each hold 2 1 4 pounds. The store sells one bag of mulch for $2.25. For each part of the question, show your work.

A line perpendicular to - 9x + 2y = - 8

Find an equation of the plane through the origin which is parallel to the plane x - 6y + 4z = 7.

If 7 times a number is decreased by 5 and this difference is doubled the result is 14 less than twice the number. What is the number

From a window 10 m high above the ground of a house in a street the angles of elevation and depression of the top of the foot of another house in opposite side of the street are 60 degree and 45 degree respectively.

Felicia installed a new pool for $17,190 using a 12-month deferred payment plan with an interest rate of 18.67%. What is the balance after the deferment period if payments of $589 are made each month? a. $10,122.00 b. $20,688.76 c. $13,620.76 d.

A function of the form f (x) ott is modified so that the b value remains the same but the a value is increased by 2.

4/9 : x = - 8/15. Find the4/9 : x = - 8/15. Find the value of x.

The GCF of 7and21 is