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Allison
Questions (296)
The perimeter of a rectangular deck is 175 feet. The length of the deck, L, is 6 feet longer than 2 times the width, W. Which
1 answer
1,684 views
Is latitude the up and down lines on a map?Or the side to side lines?
Thanks
4 answers
313 views
What is porosity and permeability?
Thanks
3 answers
484 views
What is a A topographic map
used for? thanks
3 answers
228 views
f + (–15) = –32
4 answers
194 views
Subtract.
–84 – 55 the answer is -29 right?
3 answers
341 views
Who was the Danish immigrant who photographed immigrant life to make people aware of the problems immigrants faced in the United
5 answers
999 views
Which series of events is in the correct chronological order?
Plessy v. Ferguson, ratification of the 14th Amendment, end of
1 answer
1,006 views
Lee Yick took his case to the Supreme Court and lost because, under the 14th Amendment, only U.S. citizens had the rights of due
2 answers
797 views
I'm in sixth grade
What is the value of |–46| ?
4 answers
494 views
What value of f makes the equation true?
f – 18.4 = 11.8
1 answer
389 views
Which equation could be used to find the perimeter of an isosceles triangle, with two sides 13 cm long, a base 10 cm long and a
3 answers
427 views
How do you Simplify
1 answer
290 views
okay Math genius! Help me out here. I am a number greater than 99 and less than 1,000. Two of my digits that aren't next to each
2 answers
804 views
Write a 7 digit numeral with 6 in the ones place, 3 in the thousandths place, 1 in the thousands place, 2 in the tenths place,
2 answers
1,326 views
What is the oxidation state of:
O2 HSO4- Na2HPO4 CrCl3
1 answer
483 views
Write the IUPAC name for straight-chain hydrocarbon with this formula: CH3CH2CH2CH2CH2CH2CH3
Write the IUPAC name for any
1 answer
1,237 views
To what volume must 481 mL of 12 M
Ca(OH)2 solution be diluted to make a 2 M Ca(OH)2 solution? a)1.352L b)2.886L c)2.10833L
2 answers
340 views
What would happen to the denisty of a plastic sample if an excessive number of air bubbles were allowed to accumulate on the
2 answers
1,336 views
The homework question that I just posted at 7:03pm is for a kindengarden.
3 answers
456 views
The homework assignment is first the child has four spelling words to write five times and memorize and then the homework
2 answers
568 views
I'm sorry I typed the question wrong. The question is: Make three cluster words using f l
1 answer
438 views
What does it mean when the homework says: Make three F L cluster words example fly?
2 answers
454 views
composit function 2 f(x)-4g(x) if f(x)= x2+4x-1 and g(x)= 2x-4
2 answers
879 views
You want to purchase a home. cost $165,000. you have $40,000 downpayment. you want to finance rest at 3.5% for 15 years. how
1 answer
649 views
A 3.4 kg ogject to the right at 3.5 m/s hits a stationary object of mass 2.7 kg. After the collision the 2.7 kg object moves to
1 answer
448 views
A projectile is shot horizontally at 220 m/s from the top of a 620 m high cliff.
A) How long till the projectile hits the ground?
2 answers
593 views
How did the McKinley Tariff Act hurt the farmers?
1 answer
562 views
A tennis player places a 51 kg ball machine on a frictionless surface, as shown below. The machine fires a 0.067 kg tennis ball
1 answer
903 views
A 66.5 kg ice skater moving to the right with a velocity of 2.80 m/s throws a 0.16 kg snowball to the right with a velocity of
2 answers
2,732 views
Suppose è is an acute angle of a right triangle. For this function, find the values of the remaining five trigonometric
1 answer
714 views
If m<DBC=10x and m<ACb=4x^2, find m<ACB.
The quadrilateral ABCD is a rectangle. B ------------- C | | | | | | | | A
2 answers
955 views
What is the mass pecent of an aqueous sodium hydroxide in which the mole fraction of NaOH is 0.162? The density of the solution
2 answers
617 views
the measure of each exterior angle is 45. how many sides does the polygon have?
1 answer
591 views
What is the principle of powers? Describe in your own words. When solving a radical equation, how do we use the principle of
1 answer
907 views
solve: 4x^2 + 14x = 0
help me solve
1 answer
367 views
Can you show us how to find the discriminant of the quadratic x^2 + 2x -2 =0
1 answer
351 views
create the equation: x=2 and x=5
1 answer
277 views
Make an equation that has solutions x= 9 and x = -2/3
1 answer
341 views
Multiply
�ã7(�ã10-�ã6)
1 answer
357 views
Add simplify by collecting like radical terms if possible
3�ã45+4�ã180
1 answer
561 views
write an equivalent expression using radical notation
625 3/4 Help
2 answers
1,242 views
add simplify by collecting like radical terms if possible assuming that all expressions under radicals represent nonnegative
1 answer
716 views
Subtract simplify by collecting like terms if possible
9 3�ã4-3 3�ã4 Would the answer be 6 3�ã4
1 answer
467 views
Find the following. Assume a and b can represent any real number
440�ã(a+b)440 Is the answer a[b]
0 answers
376 views
write an equivalent expression using radical notation
625 3/4 would this be 1/5^4 Otherwise I am lost
1 answer
478 views
Multiply
(4�ã6-12�ã5)(2�ã6+6�ã5) Would the answer be 8�ã64-72�ã25 I don�ft think I am supposed to multiply the 4 and
2 answers
415 views
multiply
�ã7(�ã10-�ã6) so would this be �ã70-�ã42
0 answers
332 views
rewrite with rational exponents
(9�ã5x^4y)^3 would this be (15x^64y^3)1/9 help
0 answers
453 views
Multiply and simplify by factoring
∜10,000*∜10,000,000 I get ∜100^9 I hope this is correct
3 answers
418 views
Simplify by factoring
Assume that all expressions under radicals represents non negative numbers 3square root symbol 162x8 I end
2 answers
964 views
Find the length of side a in the right triangle if b=12 and c=15
I have the length as 6 but I don't think this is correct Please
2 answers
348 views
What does it mean to refer to a 20 inch TV or a 25 inch tv set? Such ubits are refer to the diagonal of the screen. A 25 inch TV
4 answers
568 views
Do you know what this matches and why?
Primate:Primeval as Coelenterate:Medieval Deliberate:Archival Ingrate:Credible
2 answers
409 views
An egg is thrown horizontally off the roof of SI, which is 60 meters high, with an initial velocity of 6.5 m/s. How long does it
4 answers
2,433 views
Jason Kendall throws a baseball with a horizontal component of velocity 25 m/s. It takes 3.0 s to come back to its original
1 answer
1,583 views
How long will it take a shell fired from a cliff at an initial velocity of 800 m/s at an angle 30 degrees above the horizontal
2 answers
4,734 views
A ball is kicked horizontally at 8.0 m/s from a cliff 80 meters high. How far from the base of the cliff will the stone strike
1 answer
2,265 views
A football is kicked with an initial velocity of 25 m/s at an angle of 45 degrees with the horizontal . Determine the time of
2 answers
3,233 views
A soccer ball is kicked horizontally off a 22.0 meter high hill and lands a distance of 35 meters from the edge of the hill.
3 answers
1,797 views
A pool ball leaves a 0.60 meter high table with an initial velocity of 2.4 m/s. Predict the time required for the pool ball to
1 answer
2,128 views
A basketball is thrown horizontally from a window that is 22 meters high. If the initial velocity of the ball 18 m/s, find how
1 answer
1,000 views
The same rock is thrown upwards at an angle of 45 degrees. It travels 10 meters up to its maximum height. How far will it travel
0 answers
362 views
A rock is thrown horizontally from a cliff overlooking the ocean. If the cliff is 45 meters high and the rock is thrown at 18
1 answer
587 views
A bullet is fired from a rifle, emerging at 340 m/s. It strikes a sandbag some distance away, having lost 10% of its velocity
2 answers
1,127 views
A pitcher throws a fast ball horizontally at 42.1 m/s How far does it drop before crossing the plate, 18.3 meters away?
3 answers
858 views
A bullet is fired from a rifle, emerging at 340 m/s. It strikes a sandbag some distance away, having lost 10% of its velocity
0 answers
793 views
What intermolecular forces are important in the binding of organic molecules to the absorbent in absorption chromatogrpahy?
7 answers
3,832 views
A laboratory has a 2.0-mol sample of pure selenium and a 2.0-mol sample of pure chromium. How many more grams of selenium than
1 answer
620 views
Can someone please help me with this question Im not really sure what the question is asking, I don't understand at all. Please
0 answers
466 views
The sun shines down on a mirror. The angle between the incident rays of sunlight and the vertical is 60o. What is the angle
1 answer
587 views
Let f(x)=x^2+5x-3.
Find f′(x) and find f′(1).
5 answers
377 views
Take the derivative of the following functions. You do NOT need to simplify.
h(x)=(6x^3+2x)/(x^2-3x+5)= F(x)=(5x^2+1)(3x-2) =
1 answer
431 views
Suppose that f(2)=3 and f′(2)=5. Let g(x)=x^3f(x). Evaluate g′(2). Your final answer should be a single number.
2 answers
1,921 views
Take the derivative of f(x) = 4x^3+(7/x^2).
1 answer
312 views
Let f(x)=21−x^2
The slope of the tangent line to the graph of f(x) at the point (−4,5) is ______ . The equation of the
1 answer
1,313 views
For what values of x is the tangent line of the graph of
f(x)=8x3+36x2+46x−72 parallel to the line y=−2x+1.9 ? Enter the x
1 answer
2,078 views
If f(x)=(3x)/(1+x^2)
find f′(4). Use this to find the equation of the tangent line to the curve y=3x1+x2 at the point
1 answer
827 views
If f(x)=(3)/(x^2)
find f′(4).
1 answer
468 views
Let f(x)=sqrt(3+2x)
f′(5)=
1 answer
871 views
A shopper pushes a cart 43 m south down one aisle and then turns 90.0° west and moves 15 m. He then makes another 90.0° turn
1 answer
2,805 views
A quarterback takes the ball from the line of scrimmage, runs backward for 10 yards, and then runs sideways parallel to the line
1 answer
1,206 views
A 50 gram ice cube is cooled to -10oC in the freezer. How many calories of heat are required to heat it until it becomes liquid
0 answers
556 views
You have two cups, one containing 100 g of ice at 0oC, the other containing 100 g of water at 80oC. You pour the hot water into
1 answer
803 views
Solve 2x+9 greater or equal to 5 and 2x-13greater or equal to 9 what is the solution? I have x=-2 and x=2 how do I write this {x
3 answers
526 views
what is the solution to 2x+9greater or less then 5 and 2x-13greater or equal to -9.
1 answer
419 views
9/10th (3+8x)+3greater or equal to 15 what is the solution to this?
1 answer
371 views
A boy with a mass of 30 kg jumps off a 3 m diving board. How much kinetic energy does he have just before he hits the water?
Answ
3 answers
452 views
A boy with a mass of 30 kg stands motionless at the end of a diving board 3 m above the floor. The boy has:
Answer no energy.
1 answer
1,031 views
If a speeding car slams into a brick wall and comes to rest, how will the impulse that acts on it compare with gradually slowing
0 answers
1,032 views
a transport truck pulls on a trailer with a force of 600 N {E}. the trailer pulls on the transport truck with a force:
a) zero b)
1 answer
1,113 views
a little spider monkey (let's call her flo) has stolen a bunch of bananas from her older brother charley and is now running away
0 answers
477 views
a little spider monkey (let's call her flo) has stolen a bunch of bananas from her older brother charley and is now running away
0 answers
453 views
a little spider monkey (let's call her flo) has stolen a bunch of bananas from her older brother charley and is now running away
2 answers
527 views
Show that the tangent line to the curve y=x^3 at the point x=a also hits the curve at the point x=-2a.
Any help?! PLEASE!
3 answers
402 views
Serine exists in its zwitterion form at a pH of 5.7. Draw the structural formula for the same. Explain the manner in which the
2 answers
720 views
At 2:00PM boat X is heading due west at 15mph towards a dock that is exactly 15 miles away. At the same time boat Y leaves the
2 answers
623 views
A car's engine can accelerate a car from rest to 30 m/s in 6 s. if the car's mass is 1300 kg, what is the power of the engine?
ca
4 answers
677 views
A 75 kg passenger in a van is wearing a seat belt whent he van moving at 15m/s, collides with a conrete wall. The front end of
1 answer
1,599 views
A tennis racket is in contact with a 55 kg ball for 0.0050 s changes the ball's velocity from 30 m/s [E] to 40 m/s [W] over a
1 answer
730 views
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