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Bob
Questions (1,814)
F1 has a magnitude of 9N acting due west, and F2 has a magnitude of 12 N.
I know the magnitude is 15 but I don't know the angle
1 answer
598 views
A child stands on a balcony directly above a friend 5.00
m below. Each throws a ball toward the other with the same initial speed
0 answers
638 views
how do i spell english?
3 answers
391 views
Brock has a 2 L bottle of iced tea. He poured an equal amount of the iced tea into 8 containers. How many milliliters did rob
1 answer
667 views
I'm trying to introduce dishonesty around the world in my first sentence of this paragraph.
Around the world, there are many
3 answers
703 views
7. For the function defined by:
f(x)= {x^2, x<=1} {2x+1, x>1} a. evaluate f(0) 8. Solve the following system of equations
2 answers
848 views
We have to write a one page reflection on honesty, I need help.
What are some real world situations in which this value is being
3 answers
613 views
A car, moving along a straight stretch of high- way, begins to accelerate at 0.014 m/s2. It takes the car 23.2 s to cover 1 km.
H
1 answer
588 views
Estimate to 70+146 and got 300 her estimate reasonable explain
1 answer
454 views
Write each expression as a single logarithm
I need help really fast. I have to finish this by today. log4^3 + 1/2log4^8 - log4^2
1 answer
517 views
I am really lost with this.
Calculate the amount of energy released in kJ/mol for the fusion reaction of two 1H atoms to yield a
0 answers
642 views
Use logarithms for these questions
After every 10 pages of painting, the ribbon in the dot matrix printer loses about 0.5% of its
1 answer
1,810 views
Solve to the nearest thousandth.
5^1+x = 2^1-x
1 answer
530 views
The wheels of a moving bicycle have 27-inch diameters, and they are spinning at 200 revolutions per minute. How fast is the bike
3 answers
1,799 views
Solve this radical equation algebraically:
2x-5(sqrtx)-3=0
1 answer
502 views
A speeding motorists passes a stopped police car. At the moment he passes, the police car begins accelerating at a constant rate
1 answer
1,291 views
while turning a city, you see a skyscrape and wonder how tall it is. You see that it is clearly divided into floors . You
2 answers
520 views
You go to a forest and measure the shadow of a tree as being 6 m long. The shadow of your meter stick is 2 m long .How tall is
1 answer
494 views
Prior to 1954, if a state wanted to enact a program that separated individuals based on their race, but still provide both sets
2 answers
570 views
Barry is 6 yrs old.Larry is twice as old as Barry.Terry is the same number of years older than Barry as he is younger than
2 answers
524 views
I want to calibrate a barometer using current pressure. I live in a town with altitude 540m (at the top of an escarpment) but
0 answers
547 views
Mary is getting paid $383.00 every two weeks at her job. How much does she make hourly?
How would I figure this out?
2 answers
426 views
You have a balance of $15,000 for your tuition on your American Express credit card. If your APR is 21%, you make no further
3 answers
2,079 views
Iowa has to honor a marriage that was granted in Indiana.
True False Im so confuse
1 answer
425 views
A 50 ml sample of .150M Ch3CooH is titrations with .150 M NaOh solution. Calculate the ph after the following volumes of base
2 answers
839 views
In the play the importance of being earnest by Oscar Wilde. How are the characters jack and lager in developed through the use
4 answers
1,803 views
Earth's energy sources include both nonrenewable and renewable resources. Name at least three sources of energy that could be
3 answers
1,311 views
what is a mole
1 answer
282 views
250.0 mg solid magnesium placed in 9.1 g aqueous zinc nitrate... What is the limiting reagent?
I balanced the equation: Mg (s) +
1 answer
545 views
If you have a twelve gallon bucket, a seven gallon bucket, and a six gallon bucket, how can you get exactly nine gallons into
2 answers
543 views
The distribution of B.A. degrees conferred by a local college is listed below, by major.
Major Frequency English 2073 Mathematics
2 answers
2,085 views
Integrate:
∫ x^2(x^2+1)sqrt(4-2x^3-x^4) dx
0 answers
356 views
1/4 of henry sticker is equal to 2/3 of daisy. difference in number of sticker each of them has is 135. how many stickers do
1 answer
924 views
Sam and Jill had 576 stamps in all. Sam gave 1/7 of his stamps to Jill. Then Jill gave 1/4 of the total number of stamps she now
1 answer
1,691 views
Esth had five times as many cards as Rich. Esth gave 1/4 of her cards to Rich. Rich. gave 1/6 of his cards to Esth in return. In
2 answers
445 views
Use trigonometric identities to solve each equation for the
given domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has
1 answer
572 views
Use trigonometric identities to solve each equation for the
given domain. sin 2θ = -cos θ for 0 ≤ θ < 2π *Anyone who has
0 answers
515 views
The angle of elevation from the tip of the shadow to the top of the tree is 36°. Find the distance from the top of the tree to
1 answer
1,005 views
dissolving 4.022 g of a salt in 100 mL of water changes temperature by -1.2^oC: what is the heat absorbed?
The specific heat of
0 answers
448 views
1. Which type of weather technology often carries cameras that can make images of Earth's surface, clouds, and snow cover?
A.
90 answers
17,060 views
E13 Selected account balances of the Lakeside Grocery Store for the year ended December 31, 20xx, follow. Beginning merchandise
0 answers
620 views
How many different ways can you put 3 distinguishable things in 10 boxes?
3 answers
475 views
What is the pH of a solution made by mixing equal vlumes of .10 M HC2H3O2, .1 M NaOH, and .05 M HCl?
1 answer
448 views
A plastic rod is rubbed against a wool shirt,
thereby acquiring a charge of −4.9 µC. How many electrons are transferred from
4 answers
5,009 views
A .2688-g sample of a monoprotic acid neutralizes 16.4 mL of .08133 M kOH solution, calculate the molar mass of the solution?
Fir
1 answer
1,645 views
What is a conducter
1 answer
458 views
An ice cube weighing 22.7 g at a temperature of 0.0°C is added to 125 mL of water at 27.1°C in an insulated container. What
1 answer
503 views
A, B, C and D are on horizontal level ground and CT is vertical pole. B is 35 m due east of C, A is 60 m South of C and D is 60
2 answers
524 views
How many grams of water are required to completely hydrolyze 0.54 grams of lidocaine?
What type of be equation should be used?
1 answer
1,148 views
If the intial rate of the reaction produces 2 moles of water vapor, H2O, per second, what is the rate at which oxygen, O2, is
1 answer
541 views
Graph the function f(x)=x+4/x
Graph the secant line that passes through the points (1,5) and (8,8.5) on the same set of axes Find
1 answer
2,864 views
A stationary observer hears a sound with a frequency of 450 Hz from an approaching car. If the car emits the sound at a
1 answer
750 views
A 0.145 kg baseball pitched at 44.0 m/s is hit on a horizontal line drive straight back toward the pitcher at 52.0 m/s. If the
2 answers
1,196 views
A spring with an unstrained length of 0.075 m and a spring constant of 2.7 N/m hangs vertically downward from the ceiling. A
0 answers
730 views
A boy on a 2.2 kg skateboard initially at rest tosses a(n) 8.4 kg jug of water in the forward direction.
If the jug has a speed
1 answer
913 views
I have to pick a topic for an argumentative research paper, but when I think about different topics I realize that all of my
2 answers
733 views
First week sells 6 chairs for $80 each. Next week, if chair is not sold, it will sell for 0.85 times previous week's price.
1 answer
566 views
What is the distance from the earth's center to a point where your weight would be 1/25 of what you weigh at the surface?
2 answers
509 views
When you have to pay for something weekly, does that mean every end of the week?
1 answer
363 views
Mutual funds are attractive to small investors because (a) the funds offer a guaranteed return on investment (b) the funds are
1 answer
741 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find
1 answer
800 views
What are two reasons why the values of corporations fluctuate? Explain.
My answer: Competition and events in the world
1 answer
433 views
A fence 12ft high runs parallel to a tall building at a distance of 2ft from the building. What is the length of the shortest
1 answer
2,445 views
James, Karen, and Lou are hiking. Lou forgot to bring any water. James brought 2 gallons of water and Karen brought 1 and 3/4
2 answers
936 views
Our basketball team has finished 80% of its season, during which we won 40% of the games we played. What percent of the
1 answer
870 views
Kc is 1.67 × 1020 at 25°C for the formation of iron(III) oxalate complex ion:
Fe3+(aq) + 3 C2O42-(aq) [Fe(C2O4)3]3-(aq). If
2 answers
7,176 views
The equilibrium constant, Kp, equals 3.40 for the isomerization reaction:
cis-2-butene trans-2-butene. If a flask initially
3 answers
7,568 views
(7.8*10 to the 12th power)*800=(7.8*10 to the 10th power)*80,000
Directions:tell whether each equation is true or false. if
2 answers
677 views
A 85-Kg firefighter climbs up a ladder at a constant speed of 2.5 m/s. What average power does the firefighter expend to
2 answers
808 views
what are the steps in determining how to maximize the area of a rectangle given a specific perimeter?
1 answer
362 views
Write reactions showing how each of the following buffers would neutralize added HCl.
HF and NaF Express your answer as a
1 answer
2,020 views
What is the approximate ΔH in kJ for the following reaction as written:
2NH3(g) --> 3H2(g) + N2(g) Careful, what kind of bond
1 answer
867 views
Arrange the following diatomic molecules in order of weakest to strongest bond: HF, HCl, HBr, and HI.
1 answer
1,661 views
Which of the following ionic compounds has the highest melting point?
Help: Lattice energy Select one: a. Cs2O b. K2O c. BeO d.
2 answers
4,694 views
How many atoms of oxygen are there in 5.00g of copper(II) sulfate pentahydrate?
2 answers
2,258 views
If ununseptium (element 117) reacts with oxygen what would be equation of the product? Thanks so much!
1 answer
487 views
5/6=1/3-x
2 answers
458 views
The slope of a horizontal line is 1. The equation of the horizontal line passing through (4, 5)is _______?
1 answer
592 views
Find an equation of the line that satisfies the given conditions.
Through (5, 3) and (4, 7)
1 answer
742 views
A sphere has a volume of 200m3
. What is the volume of the smallest cube that this sphere would fit inside of? (Hint: try drawing
1 answer
783 views
How fast is the tire traveling in mph if it does 2 rotations in 2 seconds with a diameter of 27 inches for the tire?
2 answers
570 views
A cylinder has a surface area of 250cm2
. The height is twice as big as the radius. What is the height of the cylinder?
1 answer
594 views
There were many examples that inspired the reform-minded spirit after 1900. Which was not an example?
Muckrakers Plessy v.
5 answers
564 views
The wheels of a scooter have a diameter of 4.5 inches. If the person riding the scooter is traveling down hill at 15.0 mph. what
2 answers
2,645 views
A projectile of mass 0.377 kg is shot from
a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi having
0 answers
723 views
An ice skater skates 13.3 m southwest, then 26.6 m east, and finally 39.9 m in a direction 51.5◦ north of east.
Find the
2 answers
704 views
Judges espousing a philosophy of original understanding maintain that school desegregation cases decided on the basis of the
0 answers
530 views
Originalists often hold that it is incorrect to use the Equal Protection Clause of the Fourteenth Amendment to strike down laws
2 answers
497 views
A recipe that makes 4 servings calls for 3 / 4 cup of apple juice and 2 / 3 cup of cranberry juice.
How many cups of juice are
2 answers
860 views
You want to estimate the difference in grade point averages between two groups of university
students to be accurate within 0.2
1 answer
639 views
A particle moves with a fixed acceleration of 3 m/s^2. If its initial velocity is v(0)= 2 m/s, and its initial displacement is
3 answers
712 views
Given f(x) = csc^4(5x^2-3x+1), find f'(x). Show all work.
1 answer
410 views
I need to find a sensationalised news article homework a and then highlight sensational parts please help'!!!
1 answer
502 views
You have these 10 observations of some event X:
1.03 1.022 1.022 1.01 1.026 1.02 0.95 1.005 1.05 1.023 Here is the sorted list
2 answers
572 views
. A rock is thrown up into the air with an initial velocity of 15m/s up. What is the rock's velocity after 0.40 seconds?
1 answer
541 views
Need help solving this problem so confused
The tries of an automobile have a diameter of 22 inches. If the wheels revolve ten
1 answer
523 views
Participants in a study of a new medication received either medication A or a placebo. Find P(placebo and improvement). You may
3 answers
12,648 views
The , a loose fold of skin that covers the is also called the ________.
A. Spongiosum B. Androgen C. Prepuce D. Scrotum I think C
2 answers
606 views
The male sexual response includes erection and accompanied by ________.
A. Ejaculation of semen B. Relaxation C. Restoration D.
4 answers
575 views
A biologist has determined that a particular osprey has a 70% chance of catching a fish on any given day. Carry out a simulation
13 answers
9,012 views
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