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Paul is standing on a 39 m high building. The angle of elevation to the top of a taller building is 47 degrees and the angle of
1. 3 answers
2. 818 views
Choose the meaning of the bolded vocabulary word in each passage in the next six questions.I can't bold them so the word will be
1. 3 answers
2. 8,232 views
Consider sequence Uvn=2x^2. Find (∇u)vn and write u as an accumalation sequence
1. 0 answers
2. 388 views
How do I find the indefinite integral of: sec(y)(tan(y) - sec(y)) dy
1. 1 answer
2. 600 views
The specific rotation of pure enantiomer is known from the literature to be -20. The measured value of a solution containing A
1. 0 answers
2. 496 views
The specific rotation of pure enantiomer is known from the literature to be -20. The measured value of a solution containing A
1. 0 answers
2. 718 views
If each person eats only half of the amount they ate originally every day, after 7 days how much chocolate will each person have
1. 0 answers
2. 129 views
Steve, you've been an amazing help. Thank you so much. This is the last question I need checked.Solve ∜82 using differentials.
1. 1 answer
2. 512 views
The measurement of the radius of a circle is 16 inches, with a possible error of .25 inches. (Use differentials to approximate
1. 1 answer
2. 959 views
In a basketball game, Albert made 11 out of 15 free throws and Jake made 10 out of 13 free throws. Who had the greater ratio of
1. 1 answer
2. 679 views
How many joules of energy are required to heat 2 L of water from 25 C to 100 C?I looked up that the specific heat is 4200 J/kgK
1. 1 answer
2. 483 views
Mary bought a scarf for five dollar spent Half of the remaining money on jogging shoes bought lunch for two dollars and then
1. 1 answer
2. 1,232 views
Mary bought a scarf for five dollar spent one and a half of her remaining money on jogging shoes bought lunch for two dollars
1. 1 answer
2. 755 views
I have a questionMe and a friend are doing our math homework and ran into a conflict What would be the product of 8-1x0+2/2 I
1. 2 answers
2. 468 views
What was the original purpose of the Bill of Rights?A) to give the people their natural rights B) to restrict the power of the
1. 8 answers
2. 3,751 views
American foreign aid might be used to support which of the following foreign policy?A) Deterrence B) Containment C) Collective
1. 1 answer
2. 1,261 views
Who counts the Electoral College vote?A) House of Representatives B) Senate C) State legislatures D) Supreme Court My textbook
1. 5 answers
2. 1,356 views
A die is rolled. Find the probability of the given event.The number showing is an even number; The probability is :
1. 2 answers
2. 2,452 views
A group of people were asked if they had run a red light in the last year. 206 responded "yes", and 184 responded "no".Find the
1. 1 answer
2. 980 views
A die is rolled. Find the probability of the given event.(a) The number showing is a 5; The probability is? (b) The number
1. 4 answers
2. 2,604 views
Cosine theta=8/17 and 270 degrees is < theta, and theta is< 360
1. 2 answers
2. 3,783 views
Based on Common sense and the crisis what conclusion can be made about Thomas Paine?A : Thomas Paine accepted blame for causing
1. 5 answers
2. 2,091 views
We have a charge q = -0.6 x 10^-6 C at origin. And a vector r = (4 m, 3 m, 0 m). Find the electric field E(r) as a vector
1. 1 answer
2. 592 views
Aqueous solutions of copper (II) sulfate, CuSO4, and potassium carbonate, K2CO3, a blue parcipitate of copper (II) carbonate
1. 1 answer
2. 5,343 views
From a point on the ground 20m from the base of a tree the angle of the elevation to the top of the tree is 47 degrees.
1. 1 answer
2. 1,548 views
Solve for x4(log(x)+5)=6
1. 1 answer
2. 343 views
Solve for p93=12(2)^p
1. 1 answer
2. 515 views
If you were asked to convert 25 cg to the unit hg, which of the following would be the first fraction used in the conversion?1
1. 1 answer
2. 658 views
A container of hot liquid is placed in a freezer that is kept at a constant temperature of 10°F. The initial temperature of the
1. 2 answers
2. 2,765 views
A container of hot liquid is placed in a freezer that is kept at a constant temperature of 10°F. The initial temperature of the
1. 1 answer
2. 1,323 views
How do i correct this?She wants pink and gray curtains in her bedroom I believe blue and white would be prettier.
1. 1 answer
2. 400 views
Is this correct?Carol couldn't start the car after leaving the football game. Fortunately, however, Roger came along and spotted
1. 1 answer
2. 438 views
1. Quel travail voulez-vous? (What job do you want?)- Je veux être un pédiatre . 2. Quel type d'education avez-vous recu?
1. 5 answers
2. 775 views
Where can the strengths of the Articles of Confederation be seen in the Constitution?A) The constitution allows states the
1. 3 answers
2. 3,026 views
How do you write 4.2 x 10 to the 5th power in standard form?
1. 1 answer
2. 1,363 views
Use the properties of exponents to simplify the following expression. Write the answer in scientific notation.(5.6x10^5)
1. 1 answer
2. 2,326 views
Write the number in scientific notation.6,761,000 I said it was 6,761,*10^3 Its saying its wrong?
1. 2 answers
2. 536 views
If you are 20 years old,you have been alive for more than 630,000 seconds,write the last number in scientific notation?630,000,0
1. 3 answers
2. 3,022 views
(9x10^8)(3x10^3)what I did was 9 times 3 got 27x. Then did 8+3=11. Put it all together and got 27x10^11. Its saying it is wrong
1. 1 answer
2. 394 views
A light year, the distance light travels in 1 year, is approximately5.9×10^12 miles.A nearby galaxy is approximately 1.2×10^7
1. 1 answer
2. 2,034 views
Write the following number in scientific notation.0.157 I thought the answe was 0.157x10^3. it is wrong need help! No idea how
1. 1 answer
2. 497 views
Write the following number in scientific notation.50,800 I thought the answer was 50.8x10^4 Need help
1. 1 answer
2. 504 views
2^-1+4^-5I thought 5/8 but its wrong. help please
1. 1 answer
2. 367 views
(2x^-2y^6)^4 / (4x^3y^-4)^2 =I got 16x^14/y^16 The computer is saying it's wrong and I don't get it. Even watched a video on
1. 1 answer
2. 350 views
(x^-2)^3 (x^2)^4 on the bottom its x^15I did this to get my answer (x)^-6 (x)^-8 /x^15 got x^-4 / x^15= x-14-(15)= -29 final
1. 2 answers
2. 602 views
The population of a town in 1920 was 3500 people. The town's population decreased linearly, and in 1927 the population was 3185.
1. 2 answers
2. 6,456 views
The following equation relates u and t.3t=(1)/(7+u) Solve for u as an explicit function of t.
1. 1 answer
2. 364 views
Is this sentence complete Swimming in the heated water of an indoor pool was a new experience for Elizabeth.
1. 1 answer
2. 411 views
I think the answer is "Yes, I think that those big gas guzzlers are a threat to the ecology, don't you?"My friend thinks its
1. 1 answer
2. 435 views
I think the answer is "Jackie, please see whether the postman has oh there he is now."But my friend thinks its this way "Jackie,
1. 1 answer
2. 389 views
what is the perimeter of the figure if the length is 15/6in and bottom is 15/6 in what would it be.I thought you do 15+ 15+15+15
1. 1 answer
2. 366 views
Alba Tross had an annual salary of $50,000. She received a 5 percent pay cut one year followed by a 5 percent pay raise the
1. 2 answers
2. 637 views
5+ 2/5would the answer be 5/1+ 2/5 = 5/1 times 5/5 +2/5= 25/5 + 2/5 = 27/5
1. 1 answer
2. 296 views
4/3 divided by 1/8
1. 2 answers
2. 307 views
A family decides that they can spend 3/5 of their monthly income on house payments if their monthly income is $1,500 how much
1. 1 answer
2. 564 views
Find the area of the triangle with base 7/8 and height 6/5
1. 4 answers
2. 327 views
3/4 times 4/3
1. 1 answer
2. 382 views
A family's monthly income is $1,500, and they spend $300 each month on food. Write the amount they spend on food as a fraction
1. 2 answers
2. 2,166 views
6 divided by 2/7
1. 3 answers
2. 376 views
A 12-acre piece of land is subdivided into 4/5 acre lots. How many lots are there?
1. 1 answer
2. 1,895 views
A 12-acre piece of land is subdivided into 45 acre lots. How many lots are there?
1. 1 answer
2. 544 views
2/3 times 5/7
1. 1 answer
2. 357 views
Reduce 134/34 to lowest terms.
1. 1 answer
2. 373 views
a bag of candy holds exactly 1/4 pound of candy. How many of these bags can be filled from 9 pounds of candy?
1. 1 answer
2. 772 views
IfF(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).
1. 1 answer
2. 320 views
Determine the points in the interval (0, 2π) at which the graph of the function below has a horizontal tangent line.f(x) = 10
1. 1 answer
2. 3,088 views
The graphs of f and g are shown. Leth(x) = f(g(x)) and s(x) = g(f(x)). f(-1)= 4 f'(x)=1 g(-1)=5 g'(-1)=-1/2 f(8)= 6 f'(x)= 2
1. 0 answers
2. 433 views
IfF(x) = f(xf(xf(x))), where f(1) = 4, f(4) = 6, f '(1) = 4, f '(4) = 5, and f '(6) = 6, find F '(1).
1. 2 answers
2. 375 views
Find the vertical tangents off(x)=10 cos x + 5 sin 2x
1. 1 answer
2. 363 views
The sum of the opposite of a number and the absolute value of the number is equal to the number itself.True,sometimes true,never
1. 3 answers
2. 484 views
The sum of the opposite of a number and the absolute value of the number is equal to the number itself. True,sometimes true,or
1. 1 answer
2. 1,251 views
In a thundercloud there are two equal and opposite charges ±35C separated by 6km. Assuming that they can be treated as point
1. 1 answer
2. 1,156 views
1. 4f (5)+72. F(X)=2x-6 3. g(X)= x^2-x-x-9 4. h(x)=4-X
1. 1 answer
2. 296 views
Which organelle(s) are likely to be involved in the reduced efficiency of amino acid recycling in wimpys liver cells?
1. 0 answers
2. 352 views
A bucket containing cement has a mass of 3kg. One end of a rope is attached to the handle of the bucket and the other end is
1. 2 answers
2. 806 views
Where would I put parentheses in this problem to make it correct:8+4x2+7divided by3=20
1. 1 answer
2. 411 views
Calculate the mass (in g) of solid potassium hydroxide required to prepare:a) 1.75 litres of a solution with pH 11.5
1. 1 answer
2. 647 views
What are 2 allotropes of carbon? Could you please compare the physical and chemical properties....
1. 5 answers
2. 443 views
Evaluate the definite IntegralIntegral [0 to pi/4] cos(2x)sec^2(pi/4 sin(2x))dx
1. 1 answer
2. 633 views
use te fundamental theorem of calculus to evaluate the integralIntegral [0, pi/3] sin^2(x)dx I'm confused on what F(x) should be
1. 1 answer
2. 572 views
Can someone please explain how to tackle this problem?Cu - Anode electrode Zn - Cathode electrode A current of 2 amps is
1. 2 answers
2. 553 views
Can someone please explain how to tackle this problem?Cu - Anode electrode Zn - Cathode electrode A current of 2 amps is
1. 1 answer
2. 528 views
Suppose X has an exponential distribution with mean equal to 13. Determine the following:(a) Upper P left-parenthesis x ⁢
1. 0 answers
2. 953 views
Suppose that the number of asbestos particles in a sample of 1 squared centimeter of dust is a Poisson random variable with a
1. 0 answers
2. 780 views
Sketch the graph of the function that has the following properties. f is continuous on (-infinity, infinity).points: (-1,2), (0,
1. 7 answers
2. 2,344 views
A printed page is to have 1.5 inches margin on all sides. The page should contain 144 square inches of type. What dimension of
1. 1 answer
2. 972 views
Find the volume of the solid generated by revolving the region bounded byy=e^(5/2x),y=0,x=1, and x=5 about the x-axis.
1. 1 answer
2. 569 views
Find the volume of the solid generated by revolving the given region in the 1st quadrant about the y-axis:y=10x^2,x=0,y=810.
1. 0 answers
2. 525 views
The time until recharge for a battery in a laptop computer under common conditions is normally distributed with mean of 270
1. 1 answer
2. 1,514 views
A 200-gallon tank is currently half full of water that contains 50 pounds of salt. A solution containing 1 pounds of salt per
1. 3 answers
2. 1,251 views
Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way
1. 1 answer
2. 742 views
Heart failure is due to either natural occurrences (85%) or outside factors (15%). Outside factors are related to induced
1. 1 answer
2. 1,305 views
Let y(t) denote the mass of a radioactive substance at time t.t. Suppose this substance obeys the equationy′(t)=−14y(t).
1. 3 answers
2. 1,136 views
Suppose that y′=ky, y(0)=7, and y′(0)=4. What is y as a function of t ?PLEASE EXPLAIN
1. 1 answer
2. 1,024 views
∫4x^−1*sin(ln(6x))dxI got 4*[-cos(ln(6x))]+C but its wrong and im not sure why... Please Help!! Thanks
1. 1 answer
2. 330 views
Find the area of the region bounded by:y=2x−tan0.18x, x=1, x=5, y=0 Round your answer to 3 decimal places. I get 9 but its
1. 1 answer
2. 490 views
find the value of a, if it exists, such that the following function is continuous at X = 2.piecewise function f(x)={x^2-3x+1, if
1. 3 answers
2. 717 views
Among a group of people, 10% are from NYC and 90% are not. All people from NYC are under 18 years old, and 70% of those not from
1. 1 answer
2. 387 views
Find the derivative ofy=4sinx−2cosx
1. 1 answer
2. 617 views
How long will it take for an investment to double at 7% p.a compounded monthly?
1. 1 answer
2. 491 views

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