Ask a New Question
Search
Questions and answers by
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
628 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
672 views
how do i spell english?
3 answers
411 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
705 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
726 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
891 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
650 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
631 views
Estimate to 70+146 and got 300 her estimate reasonable explain
1 answer
468 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
545 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
662 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
1,837 views
Solve to the nearest thousandth.
5^1+x = 2^1-x
1 answer
549 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
1,841 views
Solve this radical equation algebraically:
2x-5(sqrtx)-3=0
1 answer
526 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
1,331 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
553 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
515 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
596 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
551 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
574 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
449 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
2,115 views
Iowa has to honor a marriage that was granted in Indiana.
True False Im so confuse
1 answer
459 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
874 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
1,837 views
Earth's energy sources include both nonrenewable and renewable resources. Name at least three sources of energy that could be
3 answers
1,334 views
what is a mole
1 answer
296 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
577 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
562 views
The distribution of B.A. degrees conferred by a local college is listed below, by major.
Major Frequency English 2073 Mathematics
2 answers
2,113 views
Integrate:
∫ x^2(x^2+1)sqrt(4-2x^3-x^4) dx
0 answers
369 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
968 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
1,713 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
457 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
603 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
545 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
1,038 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
467 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
17,134 views
E13 Selected account balances of the Lakeside Grocery Store for the year ended December 31, 20xx, follow. Beginning merchandise
0 answers
644 views
How many different ways can you put 3 distinguishable things in 10 boxes?
3 answers
506 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
469 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
5,052 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
1,676 views
What is a conducter
1 answer
475 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
536 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
535 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
1,167 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
556 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
2,906 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
787 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
1,228 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
769 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
948 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
773 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
589 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
528 views
When you have to pay for something weekly, does that mean every end of the week?
1 answer
387 views
Mutual funds are attractive to small investors because (a) the funds offer a guaranteed return on investment (b) the funds are
1 answer
774 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find
1 answer
840 views
What are two reasons why the values of corporations fluctuate? Explain.
My answer: Competition and events in the world
1 answer
456 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
2,477 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
962 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
918 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
7,217 views
The equilibrium constant, Kp, equals 3.40 for the isomerization reaction:
cis-2-butene trans-2-butene. If a flask initially
3 answers
7,607 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
701 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
840 views
what are the steps in determining how to maximize the area of a rectangle given a specific perimeter?
1 answer
374 views
Write reactions showing how each of the following buffers would neutralize added HCl.
HF and NaF Express your answer as a
1 answer
2,063 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
895 views
Arrange the following diatomic molecules in order of weakest to strongest bond: HF, HCl, HBr, and HI.
1 answer
1,692 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
4,726 views
How many atoms of oxygen are there in 5.00g of copper(II) sulfate pentahydrate?
2 answers
2,284 views
If ununseptium (element 117) reacts with oxygen what would be equation of the product? Thanks so much!
1 answer
499 views
5/6=1/3-x
2 answers
480 views
The slope of a horizontal line is 1. The equation of the horizontal line passing through (4, 5)is _______?
1 answer
613 views
Find an equation of the line that satisfies the given conditions.
Through (5, 3) and (4, 7)
1 answer
773 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
804 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
612 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
616 views
There were many examples that inspired the reform-minded spirit after 1900. Which was not an example?
Muckrakers Plessy v.
5 answers
584 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
2,680 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
736 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
729 views
Judges espousing a philosophy of original understanding maintain that school desegregation cases decided on the basis of the
0 answers
553 views
Originalists often hold that it is incorrect to use the Equal Protection Clause of the Fourteenth Amendment to strike down laws
2 answers
516 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
888 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
673 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
746 views
Given f(x) = csc^4(5x^2-3x+1), find f'(x). Show all work.
1 answer
427 views
I need to find a sensationalised news article homework a and then highlight sensational parts please help'!!!
1 answer
526 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
600 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
561 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
562 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
12,684 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
626 views
The male sexual response includes erection and accompanied by ________.
A. Ejaculation of semen B. Relaxation C. Restoration D.
4 answers
595 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
9,046 views
Pages
1
2
3
4
5
6
7
8
9
10