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Brad
Questions (166)
Which words would help a reader analyze any text, no matter the topic?(1 point)
Responses subject-specific vocabulary
5 answers
112 views
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000 x
1 answer
48 views
1.What is a reason that the Missouri Compromise did not have lasting effects?
(1 point) Responses It only applied to the lands of
1 answer
289 views
A taco shop is offering a 20% discount on their nacho plate. The original cost of the nacho plate is $15. After applying the
1 answer
227 views
Which of these is a possible solution for sin^2 x-1/2 =0 in the interval x ∈ [0,2pi]?
a. x = pi/4 b. x = 7pi/4 c. x = 5pi/4 d.
2 answers
971 views
16. Choose the correct solution graph for the inequality
-9x > 54 A) -6 (open circle with the thick arrow going to the left) B)
5 answers
3,118 views
1. The electrostatic force between two charges is originally F. Which expression represents the new electrostatic force between
9 answers
4,634 views
1. Which mathematical representation correctly identifies impulse?
A. implulse= force/time B. impulse= force * time C. impulse=
3 answers
1,027 views
If sulphur (iv) oxide and methane are released simultaneously at the opposite end of a narrow tube the rate of diffusion Rso2
3 answers
1,995 views
Accrotime is a manufacturer of quartz crystal watches. Accrotime researchers have shown that the watches have an average life of
1 answer
655 views
What is your choice of car?
Sedan MPV SUV Crossover Convertible Hatchback Pickup Station wagon other
2 answers
211 views
Each page of a top-secret report on aliens requires 2 KB of space in digital format.
What is the maximum number of pages the
3 answers
4,955 views
The cable in the center portion of a bridge is supported as shown in the figure to form a parabola. The center support is 10
1 answer
1,083 views
Can anyone explain this?
If the particles in the upper atmosphere have a very high temperature (when using the definition that
1 answer
501 views
1. Given a liter of water just at boiling, how much energy does it take to boil it all?
2. If that liter of water was originally
2 answers
839 views
If you have an ideal spring with a mass m on it, and you measure a spring constant of
8 N/m, what do you expect to happen to the
1 answer
442 views
The molecular bonds of diatomic molecules can be modeled as
springs. The spring constant, k, for a HCl molecule is known to be
3 answers
2,114 views
If you take a boat from earth and put it on a planet with twice earth's gravity, what
would happen if you tried to float it in
1 answer
517 views
Let's say I had a graph for some experiment that we thought was modelled by a = bcd + g. If we perform an experiment and plot a
1 answer
807 views
What would the slope represent in a torque vs force graph, and what would its units be. I graphed the points and got a slope of
2 answers
2,574 views
A bouncy rubber ball and a squishy mud ball were thrown at a wall. The mud ball stuck, and the rubber ball bounced back off.
1 answer
775 views
Question from lab regarding Conservation of Energy
Why doesn't the potential energy of the pulley matter when calculating the
1 answer
535 views
Where do I put parenthesis and brackets to make this true
14-12/3+5•8=-58
3 answers
460 views
You are launching Robin Hood out of a cannon and over the wall of the castle to rescue the Maid Marion. He would like to clear
1 answer
592 views
The mass of Earth is about 3 × 10-3 times the mass of Jupiter. The mass of Earth is about 6 × 10 24 kg. What is the mass of
1 answer
743 views
Rhode Island is the smallest state in the United States. Its land area is about 2.9 × 1010 square feet. Alaska, the largest
1 answer
1,291 views
The solubility of CO2 in water is 3.2 x 10^2 M at 25 C and 1 atm pressure. What is the Henry's Law constant for CO2 in mol/(L
0 answers
1,005 views
A thin copper plate of diameter 11.0 cm is charged to 9.00 nC. What is the strength of the electric field 0.1 mm above the
1 answer
1,807 views
I have two numbers that have a sum of 16 and a difference of 3. By forming two equations and solving them find the two numbers.
4 answers
3,153 views
In order to determine the concentration of a solution of Carbonic Acid (H2CO3), a sample was placed in a buret and titrated with
1 answer
1,059 views
Explain how you can used a grid to subtract 1.65-0.98
0 answers
377 views
If a ball is dropped from a height of 100.0 m, what is it's height above the ground (in meters) after 3.0 s?
If a ball is dropped
1 answer
573 views
a 20 kg crate is at rest on level ground a worker begins pushing horizontally on the crate with a force 300 Newtons, but the
1 answer
601 views
a woman who weighs 150 lb. on earth would weigh 340 lb. on another planet, what is her mass on earth, what is her mass on the
1 answer
623 views
If x^2 + y^2 = 25 and dx/dt = 8, find dy/dt when x=3.
1 answer
487 views
The diameter of a shpere is measured to be 6 inches with a possible error of 0.05 inches. Use differentials to estimate the
1 answer
804 views
An observer atop a cliff sees a speedboat approaching a dock located at the base of the cliff directly below the observer.
1 answer
522 views
Calculate the theoretical amount of .5M NaOH that it would take to neutralize approx. 2.0 g KHP. KHP is a monoprotic acid, the
3 answers
5,001 views
The volume of a right circular cylinder (think of a pop can) is jointly proportional to the square of the radius of the circular
2 answers
2,700 views
If there are 24 books on a shelf and 2/3 are fictional, how do I solve to to find out the number that are fictional
1 answer
447 views
Tidal volume is the volume of air displaced in the lungs between inhalation and exhalation (the amount of air in a breath). The
2 answers
885 views
An urn contains 8 blue marbles and 7 red marbles. A sample of 6 marbles is chosen from the urn without replacement. What is the
1 answer
577 views
1) A saturated solution of the slightly soluble salt MA3 is 1.4 ×10^–3 M in MA3. What is its Ksp value?
2) A 20.0 mL sample of
0 answers
709 views
1) A saturated solution of the slightly soluble salt MA3 is 1.4 ×10^–3 M in MA3. What is its Ksp value?
2) A 20.0 mL sample of
0 answers
553 views
If 2/3 pound of candy costs $7 how much does 1 pound of candy cost?
3 answers
1,169 views
There are three times as many chickens than pigs on a farm. All the chickens and pigs have 2400 feet all together. How many more
1 answer
983 views
rate of change
1 answer
283 views
Look up and review these terms and what a graphical representation or formula would look like fro the relationships to: rate of
1 answer
356 views
What is the midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2)?
1 answer
697 views
Two masses of 3.25 kg each, connected by a string, slide down a ramp making an angle of 31° with the horizontal. The
0 answers
782 views
Two blocks, stacked one on top of the other, slide on a frictionless horizontal surface. The surface between the two blocks is
0 answers
1,108 views
A block with a mass of 4.25 kg is placed at rest on a surface inclined at an angle of 44.8° above the horizontal. The
1 answer
563 views
Two blocks, stacked one on top of the other, slide on a frictionless horizontal surface. The surface between the two blocks is
1 answer
1,472 views
A fire helicopter carries a 664 kg bucket of water at the end of a 24.9 m long cable. Flying back from a fire at a constant
0 answers
699 views
When you lift a bowling ball with a force of 60.7 N, the ball accelerates upward with an acceleration a. If you lift with a
0 answers
943 views
Initially, a particle is moving at 5.45 m/s at an angle of 38.5° above the horizontal. Four seconds later, its velocity is 6.24
1 answer
3,977 views
A charge of 8.0 x 10^(-6) is located inside a sphere. What is the flux through the sphere?
Im not sure if this would be just the
1 answer
705 views
A total of $14,000 is invested in 3 accounts earning 3%, 4%, and 5% annual interest. The combined interest for one year is $539.
2 answers
1,583 views
4.82 kJ work is done by a worker pulling a crate across the deck of a ship at a constant speed of 7.82 m/s by a 453 N force. The
2 answers
589 views
A soccer ball is kicked from the ground at an angle of è = 46 degrees with respect to the horizontal. The hang time of the ball
1 answer
1,572 views
What is the magnitude of the electric force between a proton and an electron when they are at a distance of 2.63 Angstrom from
0 answers
646 views
Yoko threw a stone upward at a speed of 10m/sec while standing on a cliff 40 m above ground.
A. What was the height of the stone
1 answer
613 views
The speed of light in polythene is 1.99 x 108 m/s What is the index of refraction of polythene
1 answer
556 views
Rose has a square garden with an area of 49 square feet. She wants to put a fence around her garden. How much fencing does she
2 answers
1,069 views
using d^2(h/dt^2=−g+k(�dh/dt^2, find an expression for the terminal velocity in terms of k and g? g is the acceleration due to
0 answers
926 views
using d^2(h)/dt^2=−g+k(�dh/dt)^2, find an expression for the terminal velocity in terms of k and g? g is the acceleration due
5 answers
612 views
Need help on a Research paper, my author is CS Lewis, I am having a major writers block on what to write about, teacher has left
4 answers
589 views
Your firm is looking at 3 projects, each costing $500,000: A is estimated to save $125,000 per year for 5 years; B is estimated
0 answers
501 views
3. Using Bohr’s model of the atom, calculate the energy required to move an electron from a ground state
of n = 2 to an excited
1 answer
582 views
When you use the distance formula, you are building a _____ triangle whose hypotenuse goes between two given points.
A.right
2 answers
1,414 views
a ladder 6m long is leaning against a wall. if the top of th ladder is slipping down at th rate of 13 m/s, how fast is the
1 answer
688 views
The vapor pressure of pure water at 70°C is 231 mm Hg. What is the vapor pressure depression of a solution of 115 g of the
8 answers
632 views
Many people are surprised to learn how __1__ poverty is __2__ America. Today millions live below the poverty line, and the
6 answers
1,646 views
Find the accumulated value of a CD of $20000 for 3 years at an interest of 3.1% if the money is compounded continously.
1 answer
1,164 views
How long will it take $1400 to double at 12% annual interest compounded quarterly?
2 answers
701 views
A simple pendulum consists of a small object of mass 7.40 kg hanging at the end of a 2.10 m long light string that is connected
3 answers
568 views
Find the theoretical pH of .01M and .05M benzoic acid buffer when 2ml of .1MNaOH was added to each buffer.
2 answers
578 views
A ball acquires a horizontal speed of 12m/sec when a force is applied for a distance of .50m. If the ball has a mass of 1.0kg
1 answer
2,040 views
How many times more energy is associ-
ated with a 282 nm ultraviolet photon than a 5494 nm microwave photon?
1 answer
456 views
The June 1997 issue of Management Accounting gave the following rule for predicting your current salary if you are a managerial
0 answers
596 views
A population is increasing according to the exponential function defined by y = 2e0.02x, where y is in millions and x is the
1 answer
1,720 views
A package contains 12 resistors, 3 of which are defective. If four are selected, find the
probability of getting the following.
2 answers
951 views
A package contains 12 resistors, 3 of which are defective. If four are selected, find the
probability of getting the following.
3 answers
7,758 views
In a box of fruit there were 11 oranges and 9 apples. What fraction of the fruit were the oranges?
1 answer
504 views
help...If exactly 5.0 mL of HNO3 will neutralize 15 mL of 2.0 M NaOH, what is the molarity of the HNO3 solution?
Have no idea
1 answer
1,537 views
Suppose that the travel time from your home to your office is normally distributed
with a mean of 40 minutes and standard
2 answers
2,144 views
Ba(OH)2(aq)+2CH3COOH(aq)=Ba(CH3COO)2(aq)+2(l)H2O what is the net ionic equation with phases?
2 answers
2,587 views
4 1/5 divided 1 2/5
21/5 x 7/5 = ?
2 answers
336 views
1. 2 1/3 x 3 1/2 =
2. 4 2/3 divided 7 =
2 answers
316 views
How do I estimate these?
1. 7/8 + 3 1/4 2. 5 1/9 - 2/3 3. 9 5/6 divided 2 1/8 4. 6 divided 1/2
2 answers
415 views
Ms. SUE, Is this correct?
4. 5/8 + 5/6 = 1 11/24 5. 13 1/2 + 7 2/3 = 21 1/6
1 answer
324 views
1. 9-5 3/4 =
2. 7/8 + 3 1/4 = 3. 5 1/9 -2/3 = 4. 5/8 + 5/6 = 5. 13 1/2 + 7 2/3 =
3 answers
295 views
The proportion of students in private schools is around 11%. A random sample of 450 students from a wide geographic area
1 answer
3,448 views
If EF = 4x - 19, FG = 3x - 9, and EG = 28, find the values of x, EF, ad FG.
1 answer
439 views
A dart is thrown horizontally with an initial speed of 11 m/s toward point P, the bull's-eye on a dart board. It hits at point Q
0 answers
950 views
When asked for standard deviation when dealing with grouped data for linear regression, do you give them for each the x and y
0 answers
809 views
The wildlife department has been feeding a special food to rainbow trout fingerlings in a pond. A sample of the weights of 40
1 answer
2,050 views
A radar gun was used to record the speed of a racecar during the first 40 seconds while driving on a straight road. Use the
1 answer
497 views
Some firms are too production-oriented and inefficient. That can result in customers who are not satisfied and micro-marketing
1 answer
515 views
A large number of forces shape the marketing environment. The technological environment is one of the most important today.
2 answers
771 views
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