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Kyle

Questions (570)

Ozone occurs at all levels of Earth's atmosphere. The density of ozone varies both seasonally and latitudinally. At a given
1. 2 answers
2. 2,433 views
Find the standard equation of a parabola that has a vertical axis and satisfies the given conditions.x-intercepts −2 and
1. 1 answer
2. 3,261 views
An object is projected vertically upward from the top of a building with an initial velocity of 112 ft/sec. Its distance s(t) in
1. 2 answers
2. 2,479 views
How would you order the following from least to greatest?1/4, 0.2, 3/8, 30% Would it be 0.2, 1/4, 30% and 3/8? This was my
1. 2 answers
2. 510 views
An object is projected vertically upward with an initial velocity of v0 ft/sec, and its distance s(t) in feet above the ground
1. 1 answer
2. 1,040 views
A plane is flying horizontally with speed 251 m/s at a height 2180 m above the ground, a package is thrown downward from the
1. 1 answer
2. 733 views
A block of mass m = 3.65 kg is attached to a spring (k = 27.5 N/m) by a rope that hangs over a pulley of mass M = 7.30 kg and
1. 0 answers
2. 591 views
I would really appreciate the help for this assignment. A small reasoning for the answer would be very helpful. Thank you.A
1. 0 answers
2. 750 views
Sue bought an ice cream cone from Dairy Queen. The cone had a radius of 3cm and a height of 8cm. If I use the formula of
1. 1 answer
2. 670 views
Which verbal expression represents the algebraic expression?(A) 2 times a number minus 6 (B) twice the difference between 6 and
1. 6 answers
2. 1,658 views
Yes, it's me again! How would you write the expression that represents the perimeter of a rectangle measuring 4 x - 4 + 7 x + 1W
1. 5 answers
2. 607 views
Am I right? Nobby Hobby charges $35.00 entry fee plus $18.50 per night of camping. Write an algerbraic expression for the cost
1. 3 answers
2. 487 views
016 10.0 pointsOne of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose
1. 0 answers
2. 897 views
016 10.0 pointsOne of the great dangers to mountain climbers is an avalanche, in which a large mass of snow and ice breaks loose
1. 1 answer
2. 802 views
There are 18 boys and 60 girls working on a community service project. They work in groups where each group has the same number
1. 9 answers
2. 1,064 views
A 5.00×10^5-kg rocket is accelerating straight up. Its engines produce 1.250×10^7 N of thrust, and air resistance is
1. 2 answers
2. 2,946 views
A music store gives every 20th customer a $5 gift card. every 50th customer gets a $10 gift card. Which customer will be the
1. 10 answers
2. 1,204 views
A 103 kg sprinter wishes to accelerate from rest to a speed of 13.2 m/s in a distance of 19.3 m.What coefficient of static
1. 0 answers
2. 577 views
3sqrt(5x-6) + 2sqrt(7-x) = 13
1. 0 answers
2. 408 views
A conical paper cup is to have a height of 3 inches. Find the radius r of the cone that will result in a surface area of
1. 1 answer
2. 824 views
Determine all values of k for which each pair of vectors is orthogonal.a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)
1. 0 answers
2. 453 views
Determine all values of k for which each pair of vectors is orthogonal.a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)
1. 0 answers
2. 472 views
Logan saves $5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters
1. 1 answer
2. 1,274 views
Find a unit vector in the direction of(1/2, 1/2, 1/2).
1. 1 answer
2. 475 views
x^3 + 6x^2 + 10x = 0
1. 1 answer
2. 358 views
The speed of the current in a stream is 4 mi/hr. It takes a canoeist 96 minutes longer to paddle 13 miles upstream than to
1. 1 answer
2. 659 views
A pizza box with a square base is to be made from a rectangular sheet of cardboard by cutting six 1-inch squares from the
1. 0 answers
2. 733 views
While entering a freeway, a car accelerates from rest at a rate of 2.3 m/s2 for 12 s.How far does the car travel in those 12 s,
1. 0 answers
2. 636 views
(2x^3y^2z)-2/(3x^4yz^-2)^-2
1. 1 answer
2. 479 views
Simplify each expression. Write your answer using a postive exponent.1.2^0 divided by 1.8 ^2
1. 1 answer
2. 463 views
Which inequality is correct?A. ^11 <^22 < 11 B. 11 < ^11 < ^22 C. ^11 < 11 < ^22 D. ^22 < ^11 < 11 My answer is c is that
1. 1 answer
2. 423 views
1) A car moving with an initial velocity of 29.6 m/s decreases to a velocity of 17.9 m/s over a timeinterval of 4.08 seconds.
1. 1 answer
2. 729 views
37.8 divided by 10 3
1. 1 answer
2. 451 views
what type of reaction occurs Fe3O4 + 4H2 → 3Fe + 4H2O
1. 2 answers
2. 3,079 views
In what way were Bernardo de Galvez's adventures like those of another war hero?
1. 1 answer
2. 451 views
Melissa has 10 coins in her pocket.2 quarters 3 dimes 4 nickel 1 penny What is the theoretical probability of pulling a quarter
1. 1 answer
2. 605 views
The marginal cost of producing the xth box of CDs is given by9 − x/(x^2 + 1)^2. The total cost to produce 2 boxes is $1,200.
1. 2 answers
2. 2,523 views
how would you solve these two equations.ln x + ln(x+1)=1 ln(x+5) = ln(x-1) - ln(x+1)
1. 1 answer
2. 277 views
How many equivalence points would be visible for a solution of 1.0M sulfurous acid titration. Is it just two because in H2SO3
1. 1 answer
2. 650 views
I have everything right but the last question asking how many cases per weekThe consumer demand equation for tissues is given by
1. 0 answers
2. 704 views
I have everything right but the last question asking how many cases per weekThe consumer demand equation for tissues is given by
1. 0 answers
2. 727 views
I found that c=1 but i can't get the other two questionsThe velocity of a particle moving in a straight line is given by v(t) =
1. 1 answer
2. 427 views
-2/3x>8
1. 1 answer
2. 233 views
Find f(x) if f(1) = 1 and the tangent line at (x, f(x)) has slope 6/x
1. 1 answer
2. 591 views
what is the resultig pH if 0.005 mol of NaOH is added to 100.0mL of buffer containing 0.010 mol acetic acid (CH3COOH,pKa =
1. 3 answers
2. 1,110 views
What determines the greatest buffer capacity when looking at solutions? The professor said he would have a list of solutions on
1. 1 answer
2. 735 views
What determines the greatest buffer capacity when looking at solutions? The professor said he would have a list of solutions on
1. 0 answers
2. 682 views
What part of the circulatory system moves the blood through your body?
1. 1 answer
2. 357 views
1. Multiplying to make 50. Ways to multiply with to factors. Ways to multiply with more than two factors.2. Multiplying to make
1. 3 answers
2. 430 views
The question asks,Consider the following weak acids and their Ka values Acetic acid Ka = 1.8x10^-5 Phosphoric acid Ka =
1. 1 answer
2. 2,043 views
On the same type of problem as the previous one, it is now asking the pH of 1ml of NaOH plus 50ml water. If i solve for pOH
1. 1 answer
2. 386 views
So i need to calculate the pH of 50ml water (de-ionized) with 1 ml of 1M HCl. So the moles of HCl i think is .001 divided by the
1. 1 answer
2. 587 views
if s''(t)=((-)1/4t^3/2) +8Then what is s''(16)?
1. 1 answer
2. 295 views
The position s of a point (in feet) is given as a function of time t (in seconds).s = −10 + t − 15t2; t = 8 (a) Find the
1. 1 answer
2. 1,316 views
Explain how you know whether an estimate of a product is an overestimate or an underestimate?
1. 0 answers
2. 543 views
I'm trying to find out how we know that bacteria involves contact before the transfer of DNA during conjugation. In the book,
1. 0 answers
2. 406 views
Last one for today...As the financial consultant to a classic auto dealership, you estimate that the total value (in dollars) of
1. 1 answer
2. 609 views
Minimize F = x2 + y2 with x + 2y = 5Thank you
1. 1 answer
2. 1,801 views
I need to use quarters, dimes, nickles and pennies to make the following:$1.53 in 12 coins $2.53 in 20 $2.32 in 15 coins $2.00
1. 3 answers
2. 745 views
f(x) = 4/5xi need to find the derivitave but i don't know how to start this one. I know the derivitave of 4 is just zero, and i
1. 1 answer
2. 380 views
Find the value of k so that the line containing the points (k,−8) and (−3,−5) is parallel to the line containing the
1. 1 answer
2. 583 views
In 2010 a company reported a net income loss of 23.8 million. In 2011 the company reported a net income gain of 10.4 million.
1. 1 answer
2. 734 views
There are 1,000 hot dog stands in Chicago at any given moment.Due to health concerns, a significant number of families move out
1. 0 answers
2. 475 views
A lawnmower tractor engine produces 18hp using 40kW of heat transfer from burning fuel. Find the thermal efficiency and the rate
1. 1 answer
2. 982 views
An empty cannister of 0.002 m3 is filled with R-134a from a line flowing saturated liquid R-134a at 0°C. The filling is done
1. 0 answers
2. 534 views
In a multiple-device flow system, I want to determine a state property. Where should I look for information, upstream or
1. 1 answer
2. 612 views
Water in a piston/cylinder is at 100degC, x=0.5 with mass 1kg and the piston rests on two stops. The equilibrium pressure that
1. 0 answers
2. 574 views
What is important as a last step in writing an essay?
1. 2 answers
2. 525 views
A large metropolitan area found that the time it takes for people to commute to work has a mean of 20.5 minutes and a standard
1. 1 answer
2. 643 views
The elements lithium and oxygen react explosively to from lithium oxide (Li2O). How much lithium oxide will form if 3.03 mol of
1. 2 answers
2. 7,386 views
At 103◦C, the pressure of a sample of nitrogen is 1.89 atm. What will the pressure be at 275◦C, assuming constant volume?Ans
1. 1 answer
2. 480 views
How many grams do 5.8×10 24 atoms of argonweigh? Answer in units of g
1. 2 answers
2. 1,631 views
t 103◦ C, the pressure of a sample of nitrogen is 1 . 89 atm. What will the pressure be at 275 ◦ C, assuming constant
1. 0 answers
2. 530 views
Use intermediate value theorem to show there is a root to 2x^3 + x^2 - 2 = 0 on [0,1]
1. 1 answer
2. 1,127 views
An aluminum ring of radius 5.00 cm and resistance 2.00 10-4 Ω is placed around the top of a long air-core solenoid with 997
1. 1 answer
2. 3,300 views
A box contains a one-dollar bill, a five-dollar bill, a ten-dollar bill, and a twenty-dollar bill. Two bills are chosen in
1. 1 answer
2. 766 views
Scott can travel from Rochester, N.Y., to New York City by bus, train, car, or airplane. He can travel from New York to London,
1. 1 answer
2. 445 views
A box contains a one-dollar bill, a five-dollar bill, a ten-dollar bill, and a twenty-dollar bill. Two bills are chosen in
1. 2 answers
2. 2,019 views
A nickel is flipped and a dime is flipped.1. What is the probability of obtaining exactly one head? A bag contains five balls
1. 0 answers
2. 526 views
A nickel is flipped and a dime is flipped.1. What is the probability of obtaining exactly one head? A bag contains five balls
1. 2 answers
2. 829 views
Calculate the radius of a vanadium atom, given that V has a BCC crystal structure, a density of 5.96 g/cm3, and an atomic weight
1. 1 answer
2. 7,328 views
Calculate the radius of a vanadium atom, given that V has a BCC crystal structure, a density of 5.96 g/cm3, and an atomic weight
1. 0 answers
2. 1,704 views
The atomic number of an electrically neutral atom is equal to the number of:Choose all that apply. Neutrons Electrons Protons I
1. 4 answers
2. 3,288 views
How do you simplify:5*e^(-10x) - 3*e^(-20x) = 2 I'm not sure if I can take natural log of both sides to bring down the
1. 1 answer
2. 349 views
How do you integrate:1/(x^2-1) dx ?
1. 2 answers
2. 390 views
could you pls check my math6< s +7 -1<s -8.7<y + (-12.4) 21.1<y x + 17 > 10 -7 > x 11 > j + (-19) 30>j 24.3 > g- (-14.4) 38.7> g
1. 1 answer
2. 476 views
Find the rule for the function tablem n 15 12 10 8 5 4 0 0
1. 3 answers
2. 395 views
Find the rule for each function tablem n 15 12 10 8 5 4 0 0
1. 1 answer
2. 374 views
These two equations concern a lab on the measurement of E/M by the Brainbridge Method.I need to derive the absolute error for
1. 1 answer
2. 561 views
In a very busy off-campus eatery one chef sends a 241-g broccoli-tomato-pickle-onion-mushroom pizza sliding down the counter
1. 1 answer
2. 2,026 views
During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 148-g baseball crashing through the pane of
1. 0 answers
2. 556 views
In a very busy off-campus eatery one chef sends a 241-g broccoli-tomato-pickle-onion-mushroom pizza sliding down the counter
1. 1 answer
2. 475 views
An open train car, with a mass of 2150 kg, coasts along a horizontal track at the speed 2.29 m/s. The car passes under a loading
1. 1 answer
2. 2,542 views
A 70.0 kg football player leaps straight up into the air (with no horizontal velocity) to catch a pass. He catches the 0.430 kg
1. 1 answer
2. 670 views
During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 148-g baseball crashing through the pane of
1. 1 answer
2. 2,106 views
An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only
1. 1 answer
2. 9,711 views
A charge Q = +4.5 uC is located at the origin and is fixed so that it cannot move. A small object with mass m = 2.0 g and charge
1. 4 answers
2. 1,628 views
A five feet piece of wire is cut into two pieces. One Piece is bent into a square and the other is bent into an equilateral
1. 1 answer
2. 592 views
"You will measure the tension T, the mass m, and the length L of your spring.In terms of these variables, what is the expected
1. 1 answer
2. 1,185 views
write an algebraic expression then evaluate, given n=25 less than the quotient of -10 and a number is the answer (-10 / 2) - 5 =
1. 1 answer
2. 522 views

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