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Haley
Questions and answers by
Haley
, page 2
Questions (342)
What is the unit rate of 32 miles per hour?
3 answers
517 views
16_k=8
In the equation above, _ represents one of the operations of arithmetic: addition, subtraction, multiplication, or
1 answer
395 views
After a completely inelastic collision between two objects of equal mass, each having initial speed v, the two move off together
2 answers
632 views
A block of mass m = 2.00 kg slides down a 30.0° incline which is 3.60 m high. At the bottom, it strikes a block of mass M =
1 answer
1,246 views
John bought 2 pounds of chocolate for $7.50. Write expression to find the cost of 3.5 pounds of chocolate?
1 answer
389 views
Want to create a worksheet that will help track your grades and. What formulas and/or functions might you use?
1 answer
318 views
Explain exactly how you would make 1 liter of a .10 M acetic acid solution using vinegar from the lab as the stock solution to
1 answer
357 views
log(subscript 2)(0.5)
I know how to convert it into: 0.5 = 2^(y) but then how do I find y?
9 answers
415 views
Please help, im so confused.
how would you solve: 2log(subscript6)(4) - (1/3)log(sub6)(8) = log(sub6)(x)
4 answers
360 views
Find the equation of the parabola:
x^(2)+4x = y-8
1 answer
252 views
solve the system of equations:
x^(2)+y^(2) = 12 xy = -4
1 answer
322 views
What are parametric equations?
How would you find the rectangular eq's when given parametric eq's? and how would you find
1 answer
1,114 views
1. Neither (she, her) nor I will be at the assembly today.
2. To (whom, who) did you address that package? 3. Mrs Jamison and
1 answer
330 views
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
6 answers
3,166 views
Jake spent 3/8 of his money on a book and 1/2 of what was left on a magazine. He now has $6.25. How much money did he start
1 answer
322 views
I need help computing the Annual percentage yield (APY) for a savings account that earned $56 in interest on $800 over 365 days?
1 answer
364 views
I need help computing the Annual percentage yield (APY) for a savings account that earned $56 in interest on $800 over 365 days?
1 answer
459 views
A sample of gas occupies a volume of 500.0mL at .906 atm and 97 C. What will the final temperature (in Celsius) be if it is
3 answers
470 views
Which equation can be used to find the unknow ange measures?
The diagram is a triganle. A= x+30, B= 3x, and C = x-15 A 5x+15=90 B
2 answers
561 views
verb is to ______ as zipcode is to address (unscramble)
csteeenn
4 answers
337 views
using f'(x) as the limit of h approaches 0 [f(x+h)-f(x)]/h
find: f'(x), given f(x)=|x|
1 answer
397 views
I am having a problem understanding my homework.
use the grid to draw a rectangle, then complete the calculation 23 x17 Help
5 answers
433 views
A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its
1 answer
423 views
A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its
2 answers
677 views
What is the second derivative of (x^3)/(x^2-1)? And how would I accurately graph both the derivative and the second derivative
2 answers
569 views
What is the second derivative of (x^3)/(x^2-1)?
1 answer
399 views
how do you find the slant asymtote of f(x) = (x^3)/(x^2-1) ?
1 answer
228 views
Seawater contains approximately 3.5% by mass and has a density of 1.02 g/mL. What volume of seawater contains 5.5g of sodium
4 answers
5,001 views
A window is made up of a circle embedded in a rectangle so that the diameter of the circle is a side of the rectangle. Find the
1 answer
496 views
An ideal gas is compressed at constant pressure to one-half its initial volume. If the pressure of the gas is 120 kPa, and 760 J
2 answers
582 views
Your cousin has just won the lottery and wants to create an account that will have $100,000 in 16 years to help pay for their
2 answers
518 views
Given the function f(x)=2x²-7x+4,find f(10)=?
*2x squared
3 answers
316 views
A bag contains a mixture of copper and lead BBs. The average density of the BBs is 9.60g/cm cubed. What is the percent of copper
2 answers
540 views
Assume that there are 11 girls and 9 boys in the neighborhood club, and a team of 6 is to be selected. How many different teams
3 answers
1,034 views
If 16 points are arranged in a circle, how many lines are needed to join every point at once?
2 answers
543 views
If 16 points are arranged in a circle, how many lines are needed to join every point at once?
1 answer
427 views
if 95j of heat is added to a pure gold coin with a mass of 16 grams, what is its temperature change? Specific heat capacity of
4 answers
4,359 views
A ball thrown horizontally at 27 m/s travels a horizontal distance of 51 m before hitting the ground. From what height was the
2 answers
1,341 views
On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The
6 answers
19,366 views
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 42 m/s and at an
4 answers
923 views
You are playing right field for the baseball team. Your team is up by one run in the bottom of the last inning of the game when
3 answers
2,098 views
A batter hits a pop-up straight up over home plate at an initial velocity of 29 m/s. The ball is caught by the catcher at the
3 answers
1,874 views
prove the identity :
cos^4 theta- sin ^4 thetaover sin squared theta cos squared theta =cot squared theta - tan squared theta
1 answer
478 views
Doing an assignment on act 4 scene 1-2 of Romeo and Juliet's symbols
I have to use these symbols and find an object for each one
4 answers
640 views
Find the probability P(E or F) if E and F are mutually exclusive and P(E)=0.30 and P(F) =0.47
2 answers
841 views
How much heat (in Kj ) is required to warm 10.0g of ice, initially at -11.0 C, to steam at 112.0 C?
2 answers
765 views
Suppose that 1.00 g of rubbing alcohol (C3H8O) evaporates from a 57.0g aluminum block If the aluminum block is initially at 25
2 answers
701 views
It is found that an unknown gas has a density of 2.5 times that of Oxygen gas of the same Temperature and Pressure. What is its
2 answers
558 views
I'm writing a poem and it requires me to list reasons on what you want your significant other to do to make you happy.
SEEMS EASY
7 answers
355 views
A charge of 3.0 nC and a charge of 5.8 nC are separated by 53.40 cm. Find the equilibrium position for a -4.7 nC charge.
2 answers
493 views
If 5.6 mol of CuCl2 reacts with 10.2 mol of NaNo3, what is the limiting reagent?
1 answer
433 views
In the 1950s, an experimental train that had a mass of 3.30 104 kg was powered across level track by a jet engine that produced
2 answers
1,145 views
A 4.00 103-kg car has a speed of 9 m/s. The car then hits a tree. The tree doesn't move and the car comes to rest.
(a) Find the
2 answers
530 views
A 15.0-kg test rocket is fired vertically from Cape Canaveral. Its fuel gives it a kinetic energy of 1961 J by the time the
4 answers
6,990 views
An archer puts a 0.26-kg arrow to the bow-string. An average force of 200 N is exerted to draw the string back 1.4 m.
(a)
4 answers
671 views
The element Niobium (Z=41) is a transitional metal. It has two valences 3+ and 5+. Using an orbital filling diagram, predict the
2 answers
520 views
A certain isotope has a half-life of 12 hrs. How long will it take for 100 ƒÝgr to decay into only 25 ƒÝgr?
1 answer
412 views
Prove algebraically that the line joining the midpoints of the nonparallel sides of a trapezoid is parallel to the bases of the
2 answers
474 views
x^3 + 4x^2 - 3x - 2 = 0
1 answer
260 views
For adults, which ranges below reflect an accurate BMI category?
A. If your BMI is 30 or higher, it falls within the overweight
7 answers
797 views
A projectile is launched at an angle of 64.3 degrees with the horizontal (x axis) at some unknown velocity. After 4 seconds, the
1 answer
420 views
If M is the mass of one body and m is the mass of another body, and their separation is d, then the gravitational force between
1 answer
359 views
A 1.8 tall basketball player attempts a goal
11 from the basket that is 3.05 high.If he shoots the ball at a 54 ◦ angle, at
2 answers
642 views
A sample of helium occupies 1521 mL at 719 mmHg. Assume that the temperature is held constant and determine
a) the volume of the
4 answers
876 views
8y+20/8 reduced to the lowest term
1 answer
290 views
A ball rolls off a tabletop 0.900 m above the floor and lands on the floor 2.60 m away from a point that is directly under the
2 answers
627 views
Your body's reaction to the stress you have been under for the past two weeks is that you have become more tired and now have a
2 answers
590 views
What kind of memory is involved in remembering how to tie shoes?
Semantic Episodic Procedural Priming Prospective
3 answers
441 views
Your body's reaction to the stress you have been under for the past two weeks is that you have become more tired and now have a
1 answer
415 views
two lighthouses A and B are positioned along the coast.A ship is positioned 30 miles from lighthouse A and 40 miles from
2 answers
709 views
a lifeguard sits on the lifeguard stand that is about eight feet high.he suddenly notices that a swimmer is struggling in the
2 answers
636 views
two observers 3 miles apart and facing each other find that the angles of the elevation of a balloon in the same vertical plane
3 answers
1,403 views
1)tan^2x=3 ?
2)tan x sin^2x=tan x ? 3)2cosx sinx - cos x=0
2 answers
543 views
I've had a major brain fart..How do you get the inverse function of:
f(x)= (2x-3)/(x+1) i know the answer but i don't know how to
1 answer
310 views
the average mass of a kernel of popcorn is 0.15g? what would be the mass of one mole of kernels ?
2 answers
680 views
cos x+sec x=2
if you could please show all work
1 answer
241 views
(1+tan x)^2= 2 tan x+2
please show all work
1 answer
255 views
cos^2x-sin^2 x+1=cos x
3 answers
329 views
if someone could show me how to solve this problem
1) cos(345°)
1 answer
378 views
The lenght of each of the two sides of an isisceles triangle is 10 meters. The angle between the two congruent sides is x. find
2 answers
498 views
The lenght of each of the two sides of an isisceles triangle is 10 meters. The angle between the two congruent sides is x. find
2 answers
619 views
Imagine that you are hosting a group of exchange students next term. You are responsible for welcoming the students to campus
4 answers
577 views
I have to write a 1 paragraph summary on how Alfred the Great defines, and explains irony, and how is Alfred the Great an
1 answer
423 views
what is .5 cubed?
1 answer
274 views
Can somebody help with my son's study guide? Thank you!
What did the Supreme Court cases and the ultimate outcome for the
7 answers
567 views
Sorry, theres another one my son is stuck on.
3 answers
304 views
Why was the Fugitive Slave Act so controversial? (3 points)
It required all Americans to return runaway slaves to their owners,
7 answers
2,281 views
if 500 g of mgcl2 are produced in the above reaction how many l of h2 are produced
1 answer
335 views
What is the physical journey like in the novel "Murder on the Orient Express" and how does it add to the meaning?
2 answers
1,086 views
A person invested 20,000$ in stocks and bonds. Her investment in bonds is 5,000$ more than half her investment in stocks. How
3 answers
672 views
a carload of fraternity brothers leave their house for a long weekend trip. three hours later a second carload of brothers
4 answers
682 views
write a numerical expression to represent the phrase Half a number increased by 34
1 answer
458 views
if kelly gave 1/3 of a pizza to holly and 1/5 to diana, how much did she have left?
5 answers
1,065 views
Suppose 1.624g of salt FeSO4 is placed in a 250mL flask to which 50mL of water and 10 mL of 3M H2SO4 are added. How many mL of
4 answers
359 views
Suppose 1.624g of salt FeSO4 is placed in a 250mL flask to which 50mL of water and 10 mL of 3M H2SO4 are added. How many mL of
1 answer
372 views
what is the cube root of -125x^6
2 answers
665 views
Mints cost 5 cents each and gumballs cost 3 cents each. Kathleen spent 60 cents buying x mints and y gumballs. Write an equation
4 answers
416 views
Change the equation 5x+3y=60 to slope-intercept form.
3 answers
597 views
A company that bought a machine for $30,000 wants to depreciate its entire value equally over the next ten years. Write an
1 answer
466 views
A 50 gallon barrel plumb full of water springs a leak in the bottom and leaks at a constant rate of two gallons per minute.
2 answers
551 views
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