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Questions (107)

What was the major cause of problems with the sharecropping system?A-farmers continual debt B-lack of fertile land
1. 1 answer
2. 282 views
What did white southerners think the goal was of all northern a who moves south during reconstruction?
1. 3 answers
2. 165 views
2/3x3/8
1. 1 answer
2. 88 views
louis borrowed $500 from his bank his bank will charge louis 8% simple interest per year to loan him the money if he paid back
1. 1 answer
2. 432 views
A piece of copper alloy with a mass of 77.0 g isheated from 34.0◦C to 50.0◦C. In the process, it absorbs 593 J of energy as
1. 1 answer
2. 515 views
I’m writing an essay & I need a full page on why a certain case was taken to court. I just don’t know how to beef it up
1. 0 answers
2. 391 views
Chemical energy is stored in the bonds of1. oxygen molecules 2.water molecules 3. glucose molecules 4.carbon dioxide molecules
1. 2 answers
2. 1,298 views
Why is it important to evaluate word choice when reading an informational text?(1 point)Words or phrases might be carefully
1. 11 answers
2. 3,646 views
what technology was key to the efficiency of Gutenberg printing press
1. 16 answers
2. 2,265 views
Which event led to King John I signing the Magna Carta?The pope and the king disagreed about how the country should be ruled.
1. 2 answers
2. 1,253 views
On a Shelf at a gaming store that are five PlayStations and for Nintendo switches if One gaming system is selected at random
1. 1 answer
2. 521 views
Select two sentences which demonstrate that it was difficult to get states to ratify the Constitution.A. “It soon became clear
1. 1 answer
2. 486 views
a 1kg ball is thrown vertically. If the ball has a velocity of 8 m/s at release, please find: the maximal height that the ball
1. 1 answer
2. 753 views
The theoretical yield of water in the following reaction is calculated to be 149.4 g. If 123.1 g of water were collected after
1. 1 answer
2. 573 views
8. Der Mann...A)bist alt B)Sind alt*** C)sieht alt aus D)saht alt aus 9)Die Frau... A)hat blondhaarig B)bist blondhaarig***
1. 1 answer
2. 908 views
can i please get unbanned
1. 3 answers
2. 940 views
i'm sendtheword and i'm asking why i was banned
1. 2 answers
2. 459 views
Instructions for finding a buried treasure includethe following: Go 585.3 paces at 156◦ , turn to 215◦ and walk 282 paces,
1. 8 answers
2. 900 views
Consider the monomials 15x^2y^2 and 6x^3y.a. Factor the monomials. b. What factors of these monomials are common factors? c.
1. 2 answers
2. 1,138 views
Consider the monomials 15x^2, y^2, and 6x^3a. Factor the monomials. b. What factors of these monomials are common factors? c.
1. 3 answers
2. 719 views
What biases are present n the movie Bowling for colombine?
1. 3 answers
2. 392 views
What are 3 main events that led to the stock market crashing in 1929?
1. 1 answer
2. 490 views
I need to make a timeline for the great depression. I need four lead up events to the stock market crash, then after that
1. 3 answers
2. 637 views
What is a literal description poem? Or can someone provide an example? (would be easiest for me) but I am up to any of the
1. 1 answer
2. 927 views
the area of a rectangle painting is given by the trinomial a^2-14a+45. the painting length is (a+2). what is the painting width?
1. 1 answer
2. 849 views
How to use a model for 5/8 divided by 2/3
1. 1 answer
2. 404 views
Recipe needs to make exactly 10 cups. 5 ingredients. Using 1/3 cups and/or 1/4 cups only. Please help.
1. 0 answers
2. 554 views
How do I figure out how long it takes two runners to have the same momentum if I am given a, m, and Vi for both runners?Runner
1. 2 answers
2. 839 views
Which quadratic rule represents the data in the table?X : -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 Y = -2x^2 + 5 Y = -x^2 + 5 Y
1. 2 answers
2. 1,479 views
What are the mean, median mode and range of the data we given the altitude of lakes in feet?-9,-36,-23,-8,17,-52,27,-36 Mean:
1. 21 answers
2. 1,658 views
Why do scientists study images made with parts of the electromagnetic spectrum other than visible light?A)These images are the
1. 0 answers
2. 1,264 views
Mrs. Jones algebra 2 class scored very well on yesterday's quiz. With one exception, everyone received an A. Within how many
1. 1 answer
2. 2,181 views
1.Find the length of the hypotenuse of a right triangle with the legs of 9cm and 12cmA.8 B.21 C.15*** D.225 2.The length of a
1. 7 answers
2. 1,327 views
How do i divide 6 by 2/7
1. 1 answer
2. 413 views
How can I solve this using Log differentiation? I'm not sure how to even start it.y=(cos(x)(x^2+9)^(2/3)/(sqr(x^3+2))
1. 1 answer
2. 458 views
What two ancient civilizations had the most similar religious beliefs/A. Greek and Persian B. Roman and Greek C. Chinese and
1. 9 answers
2. 3,396 views
If 50 books is $86.45 for each Books and 150 books is $80.95 for each book what is the cost for 60 books?
1. 2 answers
2. 629 views
Some hypothetical metal has the simple cubic crystal structure. If its atomic weight is 70.4 g/mol and the atomic radius is
1. 0 answers
2. 1,150 views
Jackson have a piece of wood that is 6 feet long. He is cutting it into pieces that are 1/3 of a foot. How many pieces of wood
1. 1 answer
2. 673 views
(a) Let S be the set of solutions y(t) to the differential equation dy/dt = -y for t> 0. With addition and scalar multiplication
1. 0 answers
2. 585 views
Find the general solution of the differential equation dy/dx-4y= -5y^2
1. 1 answer
2. 661 views
Expand (1+y+ky^2)^8 until y^3
1. 1 answer
2. 480 views
A projectile is launched vertically from the surface of the Moon with an initial speed of 1210 m/s. At what altitude is the
1. 8 answers
2. 1,299 views
Balance the following redox (oxidation-reduction) reaction under basic conditions. (Include states-of-matter under the given
1. 1 answer
2. 2,147 views
A single mass (m1 = 3.2 kg) hangs from a spring in a motionless elevator. The spring constant is k = 253 N/m.1) What is the
1. 1 answer
2. 1,739 views
You are on an airplane traveling 30° south of due west at 130 m/s with respect to the air. The air is moving with a speed 30
1. 1 answer
2. 3,469 views
A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25 meters above the ground. Then, 0.6 seconds after
1. 0 answers
2. 932 views
A blue ball is thrown upward with an initial speed of 19.6 m/s, from a height of 0.5 meters above the ground. 2.4 seconds after
1. 3 answers
2. 1,641 views
cot^2(x)-1/1+cot^2(x)
1. 1 answer
2. 338 views
(1/(cscx+1))-(1/(cscx-1))
1. 1 answer
2. 375 views
simplify: tanx/secx+1
1. 1 answer
2. 1,339 views
sin^2(34)+sin^2(48)+sin^2(56)+sin^2(42)
1. 1 answer
2. 359 views
sqrt(100+(10cotx)^2)
1. 1 answer
2. 315 views
A credit manager has chosen a sample of size 2,164 to estimate the mean balance of credit accounts to within $0.50. A pilot
1. 0 answers
2. 524 views
A random sample of 50 students chosen from an elementary school with 400 students was found to have a mean allowance of $26 per
1. 6 answers
2. 648 views
A company with two plants producing the same product, but with two slightly different manufacturing processes, conducted a
1. 1 answer
2. 588 views
A jetliner, travelling northward, is landing with a speed of 79 m/s. Once the jet touches down, it has 710 m of runway in which
1. 1 answer
2. 724 views
Which of the following would you use to sort through slides for a slide or injection?
1. 1 answer
2. 558 views
For questions 1-5, write the null and alternative hypothesis.1. Does the water temperature have an effect on the number of
1. 3 answers
2. 1,003 views
1. A study of 40 people found that they could do on the average15 pull ups with a standard deviation of .6. Find the 99%
1. 2 answers
2. 987 views
2. Why is it important to know the mean and standard deviation for a data set when applying the empirical rule?3. If we are
1. 2 answers
2. 1,467 views
A study found that citizens spend on average $1950 per year on groceries with a standard deviation of $100. Assume that the
1. 1 answer
2. 776 views
A specific study found that the average number of doctor visits per year for people over 55 is 8 with a standard deviation of 2.
1. 1 answer
2. 816 views
Which learning technique is frequently used in the expository model of teaching?
1. 1 answer
2. 593 views
Find the second derivative of the functionf(x)= t^2e^(-2t)
1. 1 answer
2. 534 views
Write the expression as the logarithm of a single quantity.ln 2 + 1/2 ln(x +1)-2 ln(1+ x^(1/2))
1. 1 answer
2. 833 views
Determine the function is concave upward and where it is concave downwardf(x)= x / (x+1)
1. 2 answers
2. 495 views
Find the absolute maximum value and the absolute minimum value,f(x)= (x +1 )/ (x-1) on [2, 4]
1. 1 answer
2. 482 views
Find the absolute maximum value and the absolute minimum value,g(x)=1/8 x^2 - 4 x^(1/2) on [0, 9]
1. 1 answer
2. 699 views
I need help solving these problems by using the substitution problem2x-3y=16 5x+2y=21
1. 1 answer
2. 1,178 views
Calculate the pH of the 0.20 M NH3/0.25 M NH4Cl buffer.I calculated the pH to be 9.15 What is the pH of the buffer after the
1. 1 answer
2. 2,684 views
Find relative maxima and minima ofg(x)= 2x^2+ 4000/x +10
1. 1 answer
2. 633 views
Let f(x)=ax^3+6x^2+bx+4. Determine the constants a and b so that f has a relative minimu at x=-1 and a relative maximumat x=2.
1. 1 answer
2. 427 views
You are at a concert and you are located 91.2-m from the speakers. The frequency belting from the speakers are 291-Hz, if it
1. 0 answers
2. 874 views
You are at a concert and you are located 95.9-m from the speakers. The frequency belting from the speakers are 257-Hz, if it
1. 0 answers
2. 413 views
You are at a concert and you are located 97.5-m from the speakers. The frequency belting from the speakers are 216-Hz, if it
1. 1 answer
2. 497 views
If Bob hikes 5/8 of a mile in 1/3 of an hour. How fast is going in miles per hour?
1. 1 answer
2. 473 views
what two mutations cause a shift or after the sequence after the mutation?
1. 1 answer
2. 433 views
do mutations occur in DNA or RNA? Explain
1. 3 answers
2. 710 views
what is the difference between a gene mutation and a chromosomal mutation?
1. 1 answer
2. 613 views
On an invitation, it says "Come celebrate at my pad!" and has a picture of a lilly pad on it.Is this an example of a pun?
1. 1 answer
2. 373 views
How do you find the high and low estimate for 29 x 73 and 615 X 25?
1. 1 answer
2. 417 views
Is it possible for a calorimeter to have a high specific heat capacity, such as 2780J? I don't know if that is a reasonable
1. 1 answer
2. 377 views
A force of 50 pounds acts on an object at an angle of 45°. A second force of 75 pounds acts on the object at an angle of -30°.
1. 1 answer
2. 812 views
For problems 7 and 8, find the magnitude and direction angle of the given vector.7. <3, 4> A magnitude: 5; direction angle:
1. 2 answers
2. 1,171 views
1. Initial point: (0, 0); Terminal point: (3, -4)A Lesson 13 B Lesson 13 C Lesson 13 D Lesson 13 E Lesson 13 F Lesson 13 2.
1. 1 answer
2. 1,594 views
In problems 1 and 2, the initial point and the terminal point of a vector are given. Write the vector in component form.1.
1. 1 answer
2. 1,593 views
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each
1. 0 answers
2. 613 views
Two forces are pushing on an object, one at 12 lbs of Force and one at 5.66 lbs of Force. The angle between them is 35° (each
1. 0 answers
2. 612 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1. 0 answers
2. 751 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1. 0 answers
2. 1,295 views
A plane is heading west at 200 mph. The wind is blowing S30°W at 25 mph.1. What is the ground speed of the plane? 2. When you
1. 4 answers
2. 1,191 views
a gun fires a shell with a speed of 315m/s. Neglecting the effects of air resistance, calculate the maximum range of this gun
1. 4 answers
2. 694 views
F(x)=square root(27x-x^4)
1. 0 answers
2. 369 views
if a plane is flying at a speed so that the apex half-angle of its shock wave is 30 degrees, what is the speed if the speed of
1. 1 answer
2. 2,495 views
What is the remainder when 13 to the 51st power is divided by 5?
1. 2 answers
2. 562 views
With what minimum speed must you toss a 130 g ball straight up to hit the 12 m-high roof of the gymnasium if you release the
1. 3 answers
2. 1,168 views
Which of the following reactions needs to be reversed to solve for the Heat of Neutralization between Hydrochloric Acid and
1. 1 answer
2. 573 views
Determine the future value of an annuity due into which quarterly deposits of $450 are made for nine years if the annuity pays
1. 0 answers
2. 533 views
We are working on Fractions, mixed numbers and decimals. the problem says - write each decimal as a fraction or mixed number in
1. 6 answers
2. 692 views

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