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Jessica
Questions (1,739)
Evaluate 2y^2(x+y) when x=1 and y=7
3 answers
309 views
Please help me with this problem . It is not hard but I need some help .
In a clinical trial, a drug used to relieve pain caused
1 answer
455 views
A cleaner charges $0.50 per square foot to polish wood floors. A school hall has a floor area of 30 feet by 50 feet. What would
1 answer
479 views
You prepare a solution from 10.0 mL of 0.100 M MOPS buffer (3-morpholinopropane-1-sulfonic acid) and 10.0 mL of 0.071 M NaOH.
2 answers
2,752 views
PLEASE ANSWER! PLEASE ANSWER! PLEASE ANSWER!
1) Identify two problems resulting from urban sprawl in the western region of the
2 answers
1,181 views
PLEASE ANSWER! PLEASE ANSWER! PLEASE ANSWER!
Identify two problems resulting from urban sprawl in the western region of the
1 answer
594 views
Sentence 1: I am writing in reply to your advertisement in the Elkhart Sun for a sails representative.
Which correction should be
2 answers
516 views
I'm having a hard time choosing a teratogen (anything that causes harm to a fetus), especially since all the easy ones to find
1 answer
526 views
Susie and Sally are seated on opposing sides of a seesaw. Sally weighs 500 N and is seated a distance of 2 m from the fulcrum
1 answer
563 views
Double Object Pronouns. Sustituya (Substitute) los complementos directos e (and) indirectos por sus respectivos pronombres.
Model
3 answers
720 views
Will someone check my anwsers? Thanks
¿Quién te sacó estas fotos? A. Julio me los sacó. B.Julio te las sacó. C.Julio me las
4 answers
771 views
I need help picking the rightsentence form? Thanks
¿Quién te sacó estas fotos? A. Julio me los sacó. B.Julio te las sacó.
1 answer
624 views
Find the solution and round to the hundredths.
24 divided by 0.865. I got two answers I'm confused.
1 answer
415 views
Use activity coefficients to find the concentration of hydrogen ions in a solution of 65.0 mM butanoic acid and 0.01 M NaCl. The
1 answer
825 views
Please help with history?
I have a project where I have to find the primary and or secondary source of today's time. The
1 answer
584 views
Please help with history?
I have a project where I have to find the primary and or secondary source of today's time. The
1 answer
731 views
The front sprocket off a bicycle is 12 centimeters and the rear one is 5 centimeters. If the front sprocket is rotating at 40
1 answer
416 views
What property of water causes a water droplet to be shaped like a dome?
Also can you please explain these words? Surface
1 answer
1,011 views
how many grams of KMnO4 should be weighed out to give 0.100 mole?
1 answer
455 views
If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters?
A)62.8
0 answers
974 views
If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters?
1 answer
554 views
A sedan weighing 4000 pounds travelling at 30mph collides head on with a compact car weighing 2000 pounds and travelling in the
1 answer
718 views
The volume of it is 1125 cubic inches, the length is 18 inches, and the width is 15 inches. Can you also show me how to do
4 answers
669 views
When the First World War ended, Americans welcomed what they hoped would be a “return to normalcy.” The decades that
1 answer
501 views
Solution preparation: 500ml's of .2M Sodium Cacodylate Buffer with a pH of 7.4
I don't even know where to start, could someone
0 answers
526 views
Miriam orders a shipment of 1500 pounds of ice for her supermarket. The ice comes in individual 5 pound bags that cost Miriam
12 answers
1,245 views
A block of mass 17.9 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a
0 answers
578 views
What is the percent of fresh water and salt water?
0 answers
360 views
I am confused on how to do this ? !
Jeff is a salesperson in a retail store and earns $52 per week plus 13% of his weekly sales.
1 answer
605 views
CONCENTRATION OF NaClO IN COMMERCIAL BLEACH.
Bleach comes as 6%(mass/volume) solution of NaClO. Calculate the Molarity of NaClO
0 answers
1,319 views
Hello - I am stuck on this problem and I'm in serious need of some help. I don't understand this question at all. The problem
1 answer
507 views
Find the % of Discount
Regular Price $25,000 Sale Price $22,000
1 answer
401 views
Find the % of Discount
Regular Price $90 Sale Price $22.50
1 answer
480 views
Find the % of Discount
Regular Price $125 Sale Price $100
1 answer
425 views
Find the % of Discount
Regular Price $72 Sale Price $60
7 answers
616 views
Maria throws an apple vertically upward from a height of 1.3m unit an initial velocity of velocity of 12.4m/s
1. will the apple
1 answer
1,311 views
Stephanie hits a volleyball from a height of 0.80m and gives it on initial velocity of 17.5m/s straight up
1. How high will the
0 answers
727 views
How does a derivation differ from an experiment or theory?
0 answers
1,044 views
I studied this 2 years ago in college and am no back in school. I can't remember any of this stuff and I really need to figure
0 answers
1,179 views
Please explain to me how I can do this .Sarah works in an appliance store. She gets a commission in addition to her hourly pay.
1 answer
875 views
Two eight-sided number cubes are thrown. Given that one of the cubes shows a five, what is the
probability that the sum of the
1 answer
604 views
A drawer contains 8 red socks, 4 white socks, and 2 blue socks. Without looking, you draw out a sock,
return it, and draw out a
1 answer
951 views
Where could I find an article about gun control?
3 answers
434 views
Where can I find an article about the flu virus?
1 answer
504 views
What is the formula for volume?
5 answers
839 views
Where can I find a National News Article?
7 answers
475 views
how do you solve for x
3.4e^(2-2n)-9=-4 I don't know what is the step by step process. Help please!
2 answers
1,252 views
what does IntTemp and IntRem mean? and whats wrong with my code, i don't know whats wrong with it...
Code below: Dim intNum As
1 answer
555 views
Theres an airplane with a mass of 5.4g, 305. mm long, moving at 1.8m/s. Is it classic or quantum?
1 answer
317 views
How many grams of AgNO3 (silver nitrate) are contained in 425 mL of a .15 M solution of AgNO3?
3 answers
514 views
how would a dilution be performed, starting with a concentration .50 M Cacl2 solution, to obtain 250ml of a .060M solution?
1 answer
389 views
how would a dilution be performed, starting with a concentration .50 M Cacl2 solution, to obtain 250ml of a .060M solution?
0 answers
396 views
A glass ball, ball A, of mass 6.0 g moves at a velocity of 18.0 cm/s. It collides with a second ball, ball B, of mass 8.0 g,
0 answers
1,167 views
Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
0 answers
1,209 views
Write the equation for the reaction associated with the Ka2 of sulfuric acid, H2SO4.
Write the equation for the reaction
0 answers
802 views
Which of the following problems can be solved using the equation x-9=15?
A. Allison is 9 years younger than her sister Pam.
7 answers
1,094 views
A charge, q1, of +4.4 micro-coulombs and another unknown charge, q2, are surrounded by a surface. The total flux through the
0 answers
713 views
19-(3-x) = 5x. Can u show your work please? I know how to solve questions like these but couldn't figure it out with that x
2 answers
425 views
What is a good reference to use when estimating the mass of a small object?
1 answer
994 views
If u place a metal cube in beaker as a catalyst, what effect will it have on the reaction? And why?
1 answer
444 views
An estimate of the mass of a new, unsharpened pencil is about __________.
I think it's about 35 grams? Fill in the blanks. A good
0 answers
591 views
Express Courier Service has found that the delivery time for packages is normally distributed with mean 14 hours and standard
1 answer
1,213 views
Find z so that 5% of the area under the standard normal curve lies to the right of z.
the answer according to the book is 1.645,
2 answers
6,352 views
How do you create a bar graph for science?
1 answer
710 views
Three charges are placed on the y axis. One charge of -3.2 micro-Coulombs is placed at y = 0, another charge of +2.6
0 answers
878 views
Two identical positive charges are placed 15 cm apart and the magnitude of the electric force between them is 5.4 Newtons. They
0 answers
603 views
A charge of -6.8 micro-Coulombs is placed at x = 0, y = 0. A charge of -18.5 micro-Coulombs is placed at x = 0, y = +37 cm.
0 answers
779 views
Oil leaks out from a damaged oil tanker and forms a circle around the tanker. If the radius of the circle of oil is increasing
1 answer
686 views
The mughal empire gave trading rights to several EUropean countries, what assumptions about the power of those countries does
0 answers
909 views
Why did the portuguese and other europeans want slaves??
3 answers
981 views
Calculate the number of grams of solid Mg(OH)2 that will dissolve in 650 mL of water. For Mg(OH)2, Ksp = 1.5 x 10-11. Assume no
1 answer
1,220 views
What is the name (NOT THE NUMBER) of the group whose elements carry a neutral charge?
0 answers
326 views
A ___________ means that 2 or more substances have combined, yet the 2 substances retain their chemical identity?
1 answer
794 views
A ___________ means that 2 or more substances have combined, yet the 2 substances retain their chemical identity?
1 answer
489 views
Please ASAP can someone give me an introductory paragraph on the Truman show and the giver with the title and author and the
4 answers
719 views
Huswifery uses what kind of poetic device?
1 answer
524 views
An airplane has an effective wing surface area of 17 m2 that is generating the lift force. In level flight the air speed over
1 answer
998 views
Jordan starts at his home and bikes along a country road. He bikes at a constant speed. Twenty minutes later he passes
0 answers
793 views
A compound known as cubic boron nitride has a similar structure to that of. A diamond .wat properties do u expect it to have??
0 answers
463 views
A 68.6-kg circus performer is fired from a cannon that is elevated at an angle of 43.6° above the horizontal. The cannon uses
1 answer
699 views
how do you solve
(17 - L)^2
2 answers
319 views
A student sits on a rotating stool holding two 3.4-kg objects. When his arms are extended horizontally, the objects are 1.0 m
2 answers
9,010 views
The Burning Belly Taco Stand is considering buying some new special ovens. Each oven will cost $1,000, and will last for 2 years
0 answers
527 views
The Burning Belly Taco Stand is considering buying some new special ovens. Each oven will cost $1,000, and will last for 2 years
2 answers
707 views
A rock is thrown straigh down from a height of 480 feet with an initial velocity of 16 feet per second. How long does it take to
1 answer
2,623 views
Hypothesis: A prediction of what you think the results of the project will be. Write your hypothesis before you begin the
1 answer
1,967 views
Find the height of an equilateral triangle with sides of length 6 cm ' please show ur work
2 answers
530 views
Any advice for a book to read"" for a 13 year old? :) something interesting please
1 answer
407 views
find the possible roots for:
3x^3-6x^2+11x-6=0
1 answer
572 views
So the question is basically asking which mountains peaks can be seen from Oahu.
Island Distance(Mi) Mountain Height(ft) Lanai -
0 answers
523 views
Calculate the volume of a gas @ 20 degrees C and 640 mm Hg if it's volume is 1500 mL when collected @ STP.
0 answers
424 views
560 mL of Xe will equal how many moles @ STP?
0 answers
349 views
560 mL of Xe will equal how many moles @ STP?
0 answers
872 views
I have a test on this tomorrow and I swear he didn't teach this and the book's not helping either, so maybe u can:
A hwy engineer
1 answer
889 views
whats factorization?
2 answers
306 views
Can someone please proofread my essay, if so let me know and if you don't mind giving me your email address so I can send it to
0 answers
1,199 views
Using the numbers 5, 8, and 24, create a problem using no more than four operations (addition, subtraction, multiplication,
9 answers
2,948 views
3. The members of the Niagara Movement denounced Booker T. Washington’s advocacy of
-gradual progress for African Americans.
1 answer
1,344 views
What are two organisms interacting with abiotic factors in the mono lake ecosystem?
1 answer
738 views
1. Which of the following events caused immigrants to migrate north after the civil war?
-the passage of the homestead act******
4 answers
4,341 views
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