Allison replaced 100-watt fixture with 15-watt fixture. She estimated that fixture will burn 2,000 h per year and that annual savings will be $20.40. What is the cost of electricity per kWh?
Allison replaced 100-watt fixture with 15-watt fixture. She estimated that fixture will burn 2,000 h per year and that annual savings will be $20.40. What is the cost of electricity per kWh?
If 0≤α≤π and 0≤β≤π meets α+β=2/3π and sin α=2sinβ,the value of tan(α-β)=... A.1 B.square root 2 C.2-(square root 3) D.square root 3 E.2+(square root 3) A...
if m∠1 =(4x +12)degrees, m∠2=(7x + 3)degrees, and m∠3 = 6y degrees then x = _______, m∠1 =__________, m∠2=_______ and y = _____ ...
In comparing two unequal forces on a rigid body, is it possible to have the larger force produce less torque than the smaller force? a. Yes b. No
y=1/2x6x I need help doing the problem with fractions and I don't get what to put on the graph after I'll appreciate if I get some help with this :)
3,5,7,7,9,11,12,13,15,17,18,19,19,19
do that woman have a special gift?
Homer and Marge run out of coffee, Homer likes the Dark roast which cost 8.50 dollars per kg and Marge likes the light roast that is 9.20 dollars per kg. They buy a bag the that is a mix, 5.5 kg which...
Write an equation of a line
The solution to the following algorithm is?
Admission prices are different for adults and children. The price for adults is $6 more than a child. A family of 2 adults and 3 children pay $72, whats the price for adults and children?
prove the following is an identity thank you
A toy rocket is launched from the ground level with an initial vertical velocity of 96 ft/s. After how many seconds will the rocket hit the ground?
I would like to know how to set up the equation for the above story problem.
A toilet cistern was emptied and refilled and the following data obtained: t = [ 0 2 3 4 5 8 14 23 28 34 41 53 74] time in seconds h = [17.5 11 7 4 2 0.5 5 10 12 15 16 17 17.5]; height...
a) (3.24 × 103)(6.25 × 10-6) b)1.56 × 10-2/3.25 × 10-7
How would you factor 3x^2+19x+20
How do I factor a trinomial where the coefficient is greater than one? why are they more difficult?
Find the height of a box with a volume of 120in. A length of 5 in., and a width of 2 in?
How to get 544 with the numbers 25 75 50 5 4 3. You cans only use the numbers once and can only add subtract multiply or divide