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A glass plate has a mass of 0.50 kg and a specific heat capacity of 840 J/(kg·C°). The wavelength of infrared light is 18 × 10-5 m, while the wavelength of blue light is 4.6 × 10-7 m. Find the number of
answered
Jan 28, 2020
Physics
college
3
votes
119k
views
What equation is y= 2x2-8x + 9 rewritten in vertex form
answered
Nov 27, 2019
Mathematics
middle-school
3
votes
20.6k
views
the sweater shack is offering a 20% discount on sweaters. if the regular price of a sweater is 15.00 dollars what is the discount
answered
Aug 7, 2019
Mathematics
middle-school
3
votes
9.3k
views
Fill in the blank with the correct verb. Gloria _____ maestra. Eres estás es está
answered
Jun 16, 2019
Spanish
high-school
3
votes
136k
views
Which phrase describes the method for making changes or additions to U.S. Constitution? A. through direct primaries B. with voter initiatives and referendums C. by the amendment process D. under presidential
answered
Dec 20, 2018
History
middle-school
3
votes
61.6k
views
The volume of a cube shaped fish tank in Guy Harvey restaurant is 64 cubic feet, the cube-shaped fish tank in the gift shop is 8 cubic feet. What is the difference between the lengths of the sides?
answered
Dec 12, 2018
Mathematics
middle-school
5
votes
86.1k
views
A 2.0-kg object moves in a circle of 0.50 m radius at 3.0 m/s. calculate the centripetal force.
answered
Jul 24, 2018
Physics
high-school
6
votes
167k
views
Complete the following sentence: El __________ tiene muchos colores como azul, rojo, amarillo, y verde. océano arcoíris rio el árbol
answered
Jul 22, 2018
Spanish
middle-school
0
votes
151k
views
Propane camping stoves produce heat by the combustion of gaseous propane (C3H8). Balance the skeletal equation for the combustion of propane. C3H8(g)+O2(g)→CO2(g)+H2O(g)
answered
Jul 22, 2018
Chemistry
college
4
votes
58.8k
views
If you're standing on the beach looking out at the ocean as far as you can see, where's your zenith? a) on the local horizon B)straight over your head C) above the local horizon D) behind you as far as
answered
Jul 13, 2018
Chemistry
high-school
5
votes
154k
views
Chosen roles can be ______. negative positive either positive or negative
answered
May 12, 2018
English
high-school
5
votes
214k
views
Assessment: Introductory Paragraph & Thesis Write an opening paragraph for an essay, including thesis statement, answering this prompt: Some historians have argued that the settlement of the English colonies
answered
Apr 10, 2018
History
high-school
2
votes
228k
views
Mariposa makes a quilt with cloth squares and triangles. For every 6 pieces of cloth, 2 are squares. She needs 12 pieces of cloth to complete her quilt. Drag the pieces of cloth into the box that Mariposa
answered
Aug 25, 2017
Mathematics
high-school
3
votes
13.2k
views
An effective team would never have ______. a. Multiple long term goals b. A series of coordinated deadlines c. Unclear definitions of goals d. Goals which mesh with the company culture
answered
Jun 8, 2017
Business
high-school
5
votes
103k
views
Can someone please write a 5 paragraph essay explaining what makes a good mother
answered
Jun 27, 2016
English
high-school
5
votes
182k
views
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