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Stephanie

Questions (587)

Use the model of a molecule to answer the question.H H | | H — C — C — O — H | | H H How many atoms of carbon does this
1. 1 answer
2. 28 views
Amino acids are chains of smaller links chemically bound together that get absorbed into the bloodstream after eating which
1. 1 answer
2. 82 views
Ms. Kim bought some nuts and raisins. She bought 1,425 grams of nuts and 1, 098 grams of raisins. How much greater is the mass
1. 1 answer
2. 202 views
At which if the three points if any is the bicyclist potential energy increasing
1. 0 answers
2. 228 views
Write a letter to your friend in another school telling him or her some of the things that have made your school famous
1. 0 answers
2. 168 views
Find tangent Theta if sine Theta equals 4 over 9
1. 1 answer
2. 85 views
What grammatical name is given to the above construction
1. 0 answers
2. 89 views
Which equation generates the value in the tableX -3 -1 0 1 2 Y 1 3 5 7 9
1. 0 answers
2. 85 views
2 cars traveling 50 mph hit head on what is the kinetic energy of the accident
1. 0 answers
2. 131 views
If c varies f and since equals to 14 and D is equal to 2 what is the formula connecting C and D
1. 1 answer
2. 171 views
Severe is d and c = to 14 and d = 2 find the formula connecting C and D
1. 1 answer
2. 260 views
Identify the oxidizing and reducing agent in 2Ag+ + Br- _ 2Ag + Br2
1. 1 answer
2. 353 views
What gramatical name is given to the expression a full tine house wife and what is the function.
1. 2 answers
2. 322 views
The bearing of boats p and q from port q are 230 degree and 130 degree respectively. Boat p is 50km from boat q on a bearing of
1. 1 answer
2. 323 views
Triangle ABC has the following vertices: A (-1, 4), B (-1, 10), and C (3, 6).It is translated to form Triangle A'B'C', and the
1. 1 answer
2. 739 views
Which of the following are solutions to the given equation on the interval [0,2π)?√3 tan(3x)+1=0 Select all that are true. If
1. 3 answers
2. 358 views
Which of the following are solutions to the given equation on the interval [0,2π)?√3 tan(3x)+1=0 Select all that are true. If
1. 1 answer
2. 400 views
Which of the following are general solutions to the given equation?sin (7/2)x=(√3)/2 Select all that are true. If there are
1. 1 answer
2. 281 views
Which of the following are solutions to the given equation in the interval [0,2π)?−√3sec(x)=csc(x) Select all that are
1. 1 answer
2. 373 views
Which of the following are solutions to the given equation on the interval [0,2π)?cot^3x−cotx=0 Select all that are true. If
1. 1 answer
2. 315 views
Which of the following are solutions to the given equation?sec(x)=0 Select all that are True. π 0 π/4 3π/4 π/2 3π/2 DNE my
1. 1 answer
2. 312 views
Group A : Ming ( 3) : Razi ( 2) : Sani ( 1)Group B : Yuki ( 4) : Gopal ( 6) : Munir ( 5) The total marks obtained by group A is
1. 1 answer
2. 231 views
For the following matrix,[1, -3, 1] [-4.-1,-2] [0, -2,-2] Perform the row operation: 4R1+R2→R2 (there are 9 boxes) thank you,
1. 1 answer
2. 419 views
Which of the following expressions have a value of –√3?sin(11π/6) cos(5π/3) cot(7π/6) tan(11π/6) cot(2π/3) sin(5π/3)
1. 1 answer
2. 418 views
Find the exact value of cotθ given secθ=3 and tanθ<0.cotθ=8√/3 cotθ=−(3/√8) cotθ=1/√8 cotθ=−(√8/3)
1. 3 answers
2. 338 views
For the acute angle θ, given that sinθ=1/7, find the exact value of cotθ.cotθ=1/√48 cotθ=1/√50 cotθ=√50 cotθ=√48
1. 1 answer
2. 407 views
Determine the amplitude and period for the graph of the following function.f(x)=−5sin(π/7 (x)) Enter your answers as a
1. 1 answer
2. 346 views
For the function f(x)=cos(x/6), find all interval(s) where f(x)>0 on the interval (0,24π).(3π,9π)∪(15π,21π)
1. 3 answers
2. 265 views
Which of the following expressions have a value of –√3?sin(11π/6) cos(5π/3) cot(7π/6) tan(11π/6) cot(2π/3) sin(5π/3)
1. 2 answers
2. 278 views
Which of the following expressions have a value of −3–√?sin(11π/6) cos(5π/3) cot(7π/6) tan(11π/6) cot(2π/3)
1. 2 answers
2. 268 views
State why or why not the following theorem could be valid. Use sound mathematical reasoning. Give examples to support your
1. 1 answer
2. 239 views
can you explain this step pleasehow does (10i +5i^2)/(4-i^2)= (10i-5)/(4+1) thanks
1. 1 answer
2. 196 views
factorx^3-7x^2+11x+19 did I miss something? How can I factor if I can't take a common factor from all the terms? thanks stupid
1. 2 answers
2. 211 views
what is 3/5 x 1/12
1. 1 answer
2. 141 views
The desert and tundra are both alike because they both have?A.) Extreme daily temperature's B.) Large seasonal variations C.)
1. 0 answers
2. 659 views
How much water must be evaporated from 16 ounces of 3% salt solution to make 4% salt solution?
1. 1 answer
2. 723 views
If y varies directly as x, and x=9 when y=15,find y when x=33
1. 1 answer
2. 423 views
A car travels 43miles on a gallon of fuel? How far will it travel on 7 gallons?
1. 2 answers
2. 192 views
I just took my quiz and I'm confused because I got it wrong.It asked which one is not a pure substance? A. Ammonia B. Steam C.
1. 3 answers
2. 552 views
Mg3N2 + 6H20 = 3Mg(OH) + 2NH3What mass of magnesium nitride would you need to react with excess water to produce 25g of ammonia?
1. 1 answer
2. 1,454 views
Find d^5/dx^5 g(x) for g(x)=sinx+5x^4A. cos x B. sin x + 120 C. -cos x +20x^3 D. -cos x + 120 x E. sin x
1. 2 answers
2. 1,593 views
Find lim x->3.5 [[x-2]]/x (Remember that [[x]] is the greatest integer function)The choices are -1/3.5 1/3.5 0 -2/3.5 Does not
1. 2 answers
2. 1,992 views
Find in terms of a & pi, the sum of the first 50 terms of the series: a+pi, a^2+2pi, a^3+3pi...where a is a fixed real number.
1. 1 answer
2. 401 views
Two ice skaters, with masses of 40 kg and 85 kg , are at the center of a 50 m -diameter circular rink. The skaters push off
1. 2 answers
2. 2,451 views
Iron levels typically decrease when a woman is pregnant. During a routine checkup the Doctor finds that a woman in her 3rd
1. 1 answer
2. 354 views
TSA only allows 3 fl oz of a substance. What is the maximum amount in grams of a perfume with a density of 0.789g/mL that will
1. 1 answer
2. 414 views
Which belongs to the correct placeOrgan: Organ system: Tissue: Bones, Bone marrow, human body, skeletal system,
1. 1 answer
2. 781 views
Data are collected on the 35 students in a history course. Which of the following is not a variable of the data set ?A-student
1. 2 answers
2. 4,315 views
A man rides a motor cycle 12km due east and 5km due north. Calculate the total distance travelled
1. 1 answer
2. 532 views
So I was asked to write the overall equation for Br2 in Dichloromethane with Cyclohexene. I can kinda fudge the overall reaction
1. 1 answer
2. 639 views
Find the total tax deductions for each of the following weekly paychecks.weekly pay $98.00,$240.00,$150.00 FICA (7.65%)
1. 2 answers
2. 2,094 views
What does a warm front mean?
1. 1 answer
2. 542 views
What type of weather should the New England and area expect on Thursday and Friday?
1. 2 answers
2. 366 views
How does the convection of air produce thunderstorms?
1. 2 answers
2. 659 views
what city has the latitude of 51 26n and longitude of 5 30e
1. 1 answer
2. 680 views
In not less than 350 word's write about Nigeria my county
1. 1 answer
2. 628 views
I am having problems with this question in my math class.Consider a student loan of $25,000.00 at a fixed APR of 12% for 25
1. 6 answers
2. 1,255 views
Calculate the relative effusion rate of hydrogen and oxygen, given that both the gases are diatomic, with hydrogen having a
1. 1 answer
2. 951 views
What is the effect of hunting in the gender of species?
1. 1 answer
2. 407 views
Each week Rosa receives a salary of $200 plus a 6 percent commission on her total sales. To the nearest dollar, how much would
1. 2 answers
2. 1,497 views
Brownian motion
1. 1 answer
2. 410 views
Suppose you want to draw a rectangle where the width is 7 inches less than the length and the diagonal is 7 inches longer than
1. 2 answers
2. 1,979 views
According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated
1. 1 answer
2. 692 views
If rCosx=3 and rSinx=4, find the value of r and x.
1. 1 answer
2. 540 views
Discuss the significance of the "Ale house" in Oliver Goldsmith's "She stoops to conquer"
1. 5 answers
2. 3,467 views
A box (mass=34kg) is set on an incline (angle=36.5 degrees), attached to a string. The box is let go slowly with a tension of
1. 1 answer
2. 466 views
Kay wants to know the length of large pond on property. One stake is at 50m with an angle of 21 degrees. The 65m from the other
1. 1 answer
2. 442 views
What net force is required to accelerate a roller coaster car that has a mass of 300 kg at Disney world at a rate of 8 m/s2 ?
1. 1 answer
2. 604 views
A car moves along a straight road in such a way that its velocity (in feet per second) at any time t (in seconds) is given byv(t
1. 1 answer
2. 679 views
Using the letters A and B, the following two-letter code words can be formed: AA, AB, BB,Ba. Using the letters A, B, and C, how
1. 2 answers
2. 1,112 views
Kate uses a copy machine to enlarge her rectangular design that is 6 inches wide and 8 inches long. The new width is 10 inches
1. 1 answer
2. 932 views
Find the number of foul shots Ryan made if he made 60% of the total shots he tookI am not sure how to set up the problem
1. 1 answer
2. 457 views
Can you please help me find the x and y intercepts of this equation. How do I solve this?y= x^2 √9-x^2
1. 1 answer
2. 409 views
I need help determining whether the following functions are even, odd, or neither. Please help me.1. f(x)=4x+5 2. f(x)=x^3-x-2
1. 3 answers
2. 410 views
Where in the Constitution does it give states equal representation in the Senate and also where is it stated or implied that it
1. 1 answer
2. 503 views
Write the equations of the circle in general form.1. Points on circle (0,0), (0,8), (6,0) 2. Points on circle (1, -1), (2, -2),
1. 1 answer
2. 755 views
We have a charge q = -0.6 x 10^-6 C at origin. And a vector r = (0 m, -5 m, 0 m). Find the electric field E(r) as a vector
1. 2 answers
2. 513 views
Even after looking up how to do this and reading about it I still don't know how to find the slope of curve or the deritives .
1. 1 answer
2. 434 views
If during the war, Congress has the power to declare war, what powers do the other branches of government have during the war?
1. 1 answer
2. 501 views
I need help with writing a really good thesis statement regarding the stories Popular Mechanics by Raymond Carver and The
1. 2 answers
2. 822 views
Please help me. You work every Sunday in the yard from 8:00 A.M. To 11:30 A.M. Draw a diagram that shows the rotation completed
1. 1 answer
2. 1,695 views
I don't know how to solve this at all. You work every Sunday in the yard from 8:00 A.M. To 11:30 A.M. Draw a diagram that shows
1. 0 answers
2. 607 views
If seven times a number is added to the squares of the number and the result is negative twelve, what are the numbers?
1. 1 answer
2. 442 views
If seven times a number is added to the squares of the number and the result is negative twelve, what are the numbers?
1. 1 answer
2. 430 views
How many 3 5\8 board can be cut from a 10 ft board?
1. 1 answer
2. 450 views
laura spent 20 percent of her money on a dress. she spent 2/5 of the remainder on a book. she had $72 left. how much money did
1. 1 answer
2. 2,422 views
X/5 -g=a for x
1. 1 answer
2. 362 views
Which socio-cultural variable is the most important and why? Looking forward to your insights. Thank you!
1. 2 answers
2. 621 views
In triangle ABC, the medians AD,BE, and CF concur at the centroid G.(a) Prove that AD < (AB + AC)/2. (b) Let P=AB+AC+BC be the
1. 0 answers
2. 684 views
In triangle ABC, the medians AD,BE, and CF concur at the centroid G.(a) Prove that AD < (AB + AC)/2. (b) Let P=AB+AC+BC be the
1. 0 answers
2. 605 views
my son informed me that a comic book I purchased for 10 cents in 1948 is worth $85. today what has been the average annual
1. 1 answer
2. 1,043 views
In how many ways can 5 of 14 different sized and different colored beads be put on a string to form a necklace.would the answer
1. 1 answer
2. 409 views
An m = 43 kg mass instrument package is put into orbit at an altitude above the Earth of A = 23000 km. What is the kinetic
1. 3 answers
2. 526 views
I'm sorry but I had to post this question again as I left out the question. In a certain species of plant, the allele to produce
1. 0 answers
2. 602 views
In a certain species of plant, the allele to produce green melons (G) isdominant over the allele to produce yellow melons (g). A
1. 2 answers
2. 1,186 views
If tan theta equal - square root of 22 divided by 11 and pie/2 is less than theta and theta is less than pies, what is the cos
1. 2 answers
2. 492 views
A cafe used 640 ounces of water to make tea how many quarts of water did the cafe USED
1. 3 answers
2. 1,050 views
A company finds that producing 12 items costs $31, while producing 7 items costs $25.What's the company's marginal cost?
1. 0 answers
2. 550 views
Which of the following is true about lanthanides?A. they are all radioactive B. they are highly electropositive C. they are very
1. 2 answers
2. 2,660 views
The factory wants you to build a box that will hold twice as many cubes. What are the dimensions f a box that contains two times
1. 1 answer
2. 762 views

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