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Questions (358)
Multiply to simplify the polynomial expression (r−1)(r^2−2r+3).
1 answer
180 views
Multiply to simplify the polynomial expression (r−1)(r2−2r+3).
1 answer
229 views
Multiply the polynomial expression (x+2)(x−4)
2 answers
105 views
Which expression is equivalent to x3(2+y5)?
1 answer
91 views
Which of the following options correctly describes if the following polynomial forms a closed system under multiplication?
−3(5
1 answer
100 views
What piece of equipment can be used to turn a tablet into a full-fledged computer?
1 answer
106 views
How many times is 4 × 10^4 larger than 2 × 10^2?
1 answer
134 views
Apply the Zero Power Rule to create an equivalent expression to 9⋅(−33)^0+3/2(8−27^0).
1 answer
97 views
Apply the Zero Power Rule to create an equivalent expression to 9⋅(−33)0+32(8−270).
1 answer
161 views
An Internet company chooses to advertise with banners on websites visited by a target customer group. The web advertiser offers
0 answers
143 views
An Internet company chooses to advertise with banners on websites visited by a target customer group. The web advertiser offers
1 answer
155 views
helpp plss) what is 30 equal to? 30 x 5% of the total. convert 5% to a decimal (5/100 = ?) 0.05p = 30 solve for p
1 answer
236 views
bead with a mass of 0.090g and a charge of 10nC is free to slide on a vertical rod. at the base of the rod is a fixed 10nC
0 answers
392 views
How was the conflict in Afghanistan different from other conflicts in the region for the United States?
2 answers
901 views
Following the Voting Rights Act of 1965, what problem did some groups of people continue to face when trying to vote?
A. Some
1 answer
817 views
When Kennedy took office, he was handed the task of leading a country through the Cold War. In doing so, Kennedy took a hard
3 answers
1,392 views
Which one of the following events best indicated that the Cold War had become an international conflict?
A. Joseph McCarthy’s
1 answer
427 views
Why was Dr. Martin Luther King, Jr. a successful civil rights leader?
A. He was a follower of Malcolm X and preached about using
2 answers
746 views
A puddle of water on the sidewalk evaporates and becomes water vapor. The water vapor travels through the air and comes into
5 answers
826 views
a^2 x b^-3
i added the multiply sign so it wont confuse anyone
3 answers
290 views
There are 150 players in a football team. Seventy‐five percent did NOT like their position. How many people did like their
1 answer
243 views
In Ms. Gonzalez 3rd period class of 20 students, 75% students have an older sibling. How many students are in the class?
3 answers
434 views
If the hypotenuse is 41 inches, and one of the legs is 40 inches, what is the length of the other leg in inches?
A. 65 B. 57 C.
2 answers
394 views
Which statement best describes the constitutional amendment process?
It is a secretive process in which an amendment is proposed
3 answers
1,106 views
how do you plan to use the points you have earned in imagine math?
A.customize my avatar B.donate them to charity C.save them I
10 answers
2,013 views
A gardner at a nursery is filling pots with soil to prepare to transplant seedlings into these larger pots. Each new pot needs
1 answer
1,088 views
By analyzing the normals, determine if the two planes intersect in a line, are parallel and distinct, or are coincident.
x+2y+3z-
0 answers
767 views
if vector U= (1,-3,-2) and vector V= (4,-5,3) find | u+v-5j |
2 answers
415 views
How did textile factories improve the economy of South Carolina?
1 answer
920 views
The coordinates A(0, 0), B(0, 3), C(4, 3) and D(4, 0) are graphed and connected together. What 3-dimensional shape will be
1 answer
5,959 views
Determine the mass of chlorine produced when 200A of current flows for 24 hours through a cell of molten NaCl.
0 answers
597 views
Calculate the minimum time, in minutes, required to deposit 40g of copper using a current of 20A.
0 answers
486 views
Research how your local government works. Briefly explain the process to pass a law (usually called an ordinance or code) in
4 answers
749 views
The wavelength of first line of balmer series in hydrogen spectrum is 6563 A. Find the wavelength of first line of lyman series
1 answer
991 views
You invest $1,000 at 4% compounded daily. Two years later you take the balance and place it into an account earning 4.5%
1 answer
590 views
anyone have some good tips on how to study for bio phys and chem
3 answers
466 views
Prove that the following Trigonometric Identity is valid:
1/(sin(y)-1)-1/(sin(y)+1)=-2sec^2 (y) Please any help or clues on
4 answers
585 views
The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right). In your response, do the
1 answer
1,342 views
3. The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right).
In your response, do the
0 answers
1,154 views
Cu2+ + 2e- -> Cu Oxidation reaction
Cu -> Cu2+ + 2e Reduction Reaction Do I have these right, or are they backwards?
3 answers
1,455 views
Today I began an electroplating lab between a copper strip and a coin in electrolyte solution with a battery. I am struggling to
1 answer
1,226 views
(7 points)
1. The reaction that you just witnessed in while doing your titration was: HCl + NaOH H2O + NaCl. This equation is
1 answer
910 views
1. What is/are the main factor(s) that determine(s) that your plants will grow into bean plants (or other fast-growing plants
12 answers
4,384 views
I don't quiet know where to start can anyone help guide me?
Bonnie has a container in the shape of rectangular pyramid. The
2 answers
1,764 views
1.7 x 10^-3 = (0.0015 - x)^2 / (0.025 +1/2x) (0.025 + 1/2x)
solve for x
1 answer
450 views
Knowing that in most all movement situations the mass of the system stays constant, how do you get the momentum of a system to
2 answers
408 views
Add the following vectors:
440 N at 100 degrees 905 N at 160 degrees A.1187.7 N at 128.7 degrees B.1010.4 N at 48.2 degrees
1 answer
565 views
A car (m = 1870 kg) is parked on a road that rises 12.1 ° above the horizontal. What are the magnitudes of (a) the normal force
1 answer
3,524 views
Find the inverse of each of the following orthogonal matrices.
A= [1 0 0 0 cos(theta) sin(theta) 0 -sin(theta) cos(theta)]
2 answers
529 views
A car’s headlight contains a parabolic reflector. A special bulb with two filaments is used to produce the high and low beams.
0 answers
601 views
Consider a slide shaped like a right triangle. The base of the slide is 45 feet away from the ladder. The top of the slide is 20
0 answers
718 views
Consider a slide shaped like a right triangle. The base of the slide is 45 feet away from the ladder. The top of the slide is 20
2 answers
854 views
1. Who most influenced Darwin's idea that life could change slowly over a long period of time? (1 point)
Malthus Hutton and Lyell
7 answers
4,161 views
The puritan ______ became the governor of the Massachusetts bay colony
A.roger Williams B.william bradfords C.john Winthrop
6 answers
698 views
7. Verify that parallelogram ABCD with vertices A(–5, –1), B(–9, 6), C(–1, 5), and D(3, –2) is a rhombus by
showing
1 answer
1,457 views
1. Which phrase, in "The Prisoner Who Wore Glasses," best describes Brille? (1 point)
easygoing and generous with his friends
25 answers
7,336 views
1. Which phrase, in "The Prisoner Who Wore Glasses," best describes Brille? (1 point)
easygoing and generous with his friends
13 answers
1,097 views
At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 80 meters and a diameter of 40 meters.
1 answer
1,560 views
Samir begins riding his bike at a rate of 6 mph. Twelve minutes later, Chris leaves from the same point and bikes along the same
3 answers
2,676 views
Write a 1,050- to 1,750-word paper, using definitions, principles, and theories from previous assignments, in which you
2 answers
588 views
A small business owner buys a truck for $20,000 to transport supplies for her business. She anticipates that she will use the
1 answer
1,041 views
Points D, E, and F are the midpoints of sides \overline{BC}, \overline{CA}, and \overline{AB} of \triangle ABC, respectively,
5 answers
1,193 views
Points D, E, and F are the midpoints of sides \overline{BC}, \overline{CA}, and \overline{AB} of \triangle ABC, respectively,
1 answer
923 views
Using the shadow method, Norman finds the height of a tree as follows: He measures the shadow of the measuring stick (4ft) and
2 answers
855 views
George has been hired to paint the smith's house. He needs to be sure his ladder will reach the highest part of the house, so he
2 answers
758 views
e. Felix Baumgartner is a daredevil famous for breaking the sound barrier during a freefall on October 14, 2012. Aided by a
1 answer
2,265 views
After 94.995 seconds the concentration of A was reduced from 0.3688 M to 0.1464 M. What is the first order rate constant?
2 answers
426 views
By how much will the vapor pressure of water decrease if a solution at 40.0°C is produced by dissolving 16.0212 g of K3PO4
1 answer
760 views
-[2x-(5x+2)]=2+(2x+7) help me please, i need step by step so that I won't get lost
3 answers
367 views
4/7*7/8?
1 answer
243 views
are laws and regulations the problem or the solution in addressing ethical problems? what is the alternative? explain your
3 answers
451 views
How many jelly beans are there in a candy dish whose measurements are 3 in high, and has a radius of 2?
1 answer
398 views
A solution is made by dissolving 10.20 grams of glucose (C6H12O6) in 355 grams of water. What is the freezing-point depression
1 answer
796 views
Using the average and standard devation for length variable from problem 3,find the probability that the length of 35 movies is
0 answers
416 views
Assuming that 9.0\% of the energy output of a 65W lightbulb is visible light and that the average wavelength of the light is 550
1 answer
576 views
the distance traveled by the ball is given by
D(t)=-5t^2+115t-110 (in feet) how far will the ball travel before it hits the
2 answers
421 views
H(t)= -80t2+340t-260 (in feet)
How many seconds will pass before the ball hits the ground?
1 answer
397 views
A hunter game in the woods keeps. Track of his movements from his car he travels 1/2 mile down a trail into the woods that leads
1 answer
550 views
Calculate the pH resulting from the addition of the following:
50mL 0.1M KOH and 50mL 0.1M HBr
1 answer
544 views
what are the classification of polynomials according to the number of terms they have.
3 answers
3,324 views
IMAGINE THAT A FILM CRITIC ENJOYS COLLECTING A VCD or dvd of the best movies you have seen and reviewed. create a portfolio to
0 answers
431 views
meredith picked 4 times as many green apples as red apples. if she picked a total of 20 apples how many green apples did she
1 answer
751 views
In a village with 4300 people, 1 in 90 males has a condition called 5-ARD that causes men to be pseudo-hermaphroditic.
What is
0 answers
453 views
A particle moves in the xy plane with constant acceleration. At time zero, the particle is at x = 9 m,
y =6 m, and has velocity
1 answer
761 views
A sky diver of mass 68 kg jumps from a
slowly moving aircraft and eventually reaches her terminal velocity 46m/s Now consider the
0 answers
739 views
If 6d-3d+2d=35 what does d=
1 answer
318 views
if an investor invest a total of $1900.00 and one earned 4% and the other 2% and his total profit is $66, how much did he invest
1 answer
468 views
A car rents for $40 per day plus .20 cents per mile. your budget is $92 daily.What mileage will allow you to stay in budget?
3 answers
1,568 views
A standard IQ test has a mean of 98 and a standard deviation of 16. We want to be 90% certain that we are within 8 IQ points of
2 answers
544 views
Is there any simple way to predict the volume of a second back titration done on a particular antacid substance after completing
1 answer
911 views
A soccer ball of diameter 29 cm rolls without slipping at a linear speed of 3.6 m/s. Through how many revolutions has the soccer
1 answer
635 views
can you show me if the words in bold are the pronouns in the following sentences and what kind of pronoun they are? My mom and I
2 answers
494 views
a)what is the name and molecular formula of the reagent responsible for the formation of the nickel complex ions?
b)What is the
2 answers
553 views
a)what is the name and molecular formula of the reagent responsible for the formation of the nickel complex ions?
b)What is the
2 answers
562 views
use the law of logarithms to expand and simplify.
ln(e^x)/(1+e^x) Please help, i have no idea..
0 answers
698 views
Hi, if I want to say: I will go to China, Greece, and Egypt. ...would this be correct?:
J'irai en Chine, la Grece, et l'Egypte.
1 answer
427 views
solve by subsitution
2x+3y=10 x+6y=32
1 answer
588 views
i need help on writing an eight sentence paragraph. i get a great idea(thought)about what to write and when i do start writing i
11 answers
778 views
what does the word impact mean on a social studies text book?
5 answers
1,035 views
whts d answer 4 d pizzazz workseet that says "did u hear about...."
2 answers
818 views
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