trevor

This page lists questions and answers that were posted by visitors named trevor.

Questions

The following questions were asked by visitors named trevor.

What is the wavelength of light associated with the radiation of 7.26 x 10-19 J/photon? (h = 6.63 x 10-34 J • s)

What is the energy of one mole of photons with a wavelength of 375 nm? (h = 6.63 x 10-34 J • s, N = 6.02 x 1023) A. 5.30 x 10-19 J B. 2.39 x 105 J C. 2.66 x 10-18 J D. 5.30 x 105 J E. 1.60 x 106 J

the kiel family has an annual income of $46,ooo. If they buget 6% for missions, how much will they give to missionaries each year?

Put the equation in the form ax2 + bx + c = 0. Enter exponents using the caret ( ^ ). For example, you would enter 4x2 as 4x^2. 4x^2+5x=(3x-1)^2-3x^2

the trainers took a count of the animals at the zoo. there are both birds and four legged mammals at the zoo. the trainers counted 550 feet and 155 animals on their first trip through. How many birds and mammals are there?

write two equations that prove the associative property is not true for the subtraction

explain how you can find the sum 25+59 without using pencil and paper or a calculator. then find the sum

melissa collected three kinds of autumn leaves ,oak,elm and maple.she has 2 times as many maple as elm leaves and 5 times as many oak as elm leaves .she has 32 leaves all together. how many of each kind does she have?

what is the historical allusion?

A water skiing instructor recommends that a boat pulling a beginning skier have a speed less than 18 miles per hour. Write and solve an inequality that you can use to find the possible distances d (in miles) that a beginner can travel in 45 minutes of pra...

a sphere of mass 500.0g is released from point A 5m above the ground and slides down to point B 3.2m through point C 2m in frictionless wire track. (1)determine the particle's speed at points B and C. (2)determine the net work done by the force of graviy...

what is the ratio of 4 engines to 18 box cars....trying to help my son in math???

A set is known to have 255 proper subsets. How many distinct elements does this set have?

Mackenzie solved the problem 1 . 35 × 1 . 4 . Which shows the correct work to find the product?

Answers

The following answers were posted by visitors named trevor.

Thanks guys, brain fart i guess. I wasn't putting together the E=7.26e-19

for the following population of n=9 scores below. 11 12 16 15 19 16 13 17 11 range........ variance standard deviation s:

How to write an expression representing 25 more than the product of a number and 15?

i am from connections academy and it is 1)c. 2)d. 3)d.

X-mas, for christmas because they were so religious

Is Right right?

the whole site is has spelling of chemistry wrong Mr DrBob222

i do not know what the answer is

greater than 100 km/h