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Becca

Questions (187)

3.2x10^4 x 256.7
1. 1 answer
2. 61 views
3.2^4c256.7
1. 1 answer
2. 47 views
The space Needle is 605 ft tall a model of the building is 15 in tall what is the ratio of the height of the model to the height
1. 6 answers
2. 290 views
The space needle is 605 ft tall
1. 1 answer
2. 239 views
An experiment consists of rolling a number cube. Use the results in the table to find the experimental probability of rolling an
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2. 839 views
Use the sentence to answer the question.I couldn't hardly hear the teacher because the other students were making too much
1. 33 answers
2. 1,759 views
y=1x+11y=2x+9 Solve Substitution showing steps.
1. 1 answer
2. 230 views
∫ [∞,0] xe^-x dxEvaluate the improper integral Can't figure it out been trying for the past hour
1. 1 answer
2. 397 views
can someone please explain to me1. When doing parametric curves how do you find concavity (concave up or concave down) 2. When
1. 3 answers
2. 352 views
R=3-2sintheta find the areaThe ans is 11π why I am I getting 12π I double checked my work still getting 12π
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2. 324 views
read the passage and answer the question below.“They expressed their great satisfaction, saying that no greater good could
1. 4 answers
2. 758 views
Quartzite and marble can look very similar. Why do you think artists carve sculptures out of marble more often than quartzite?
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2. 1,298 views
How do you evaluate 16(2^-3 - 4^-2)?
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2. 410 views
The dome over the town hall has a parabolic shape. I measure 48 m across and rises 12 m at its center. Determine the quadratic
1. 1 answer
2. 848 views
In a study of MP3 player popularity, 22% of people in a random sample of 1100 Americans age 12 and older indicated that they
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2. 1,199 views
In the Doubles Game, students can win carnival tickets to spend on games and food. A player pays one ticket to roll two number
1. 1 answer
2. 690 views
A particle on the x-axis is moving to the right at 2 units per second. A second particle is moving down the y-axis at the rate
1. 3 answers
2. 2,110 views
Given the reaction: Fe2SiO4 (s) + 2 H2CO3 (aq) ----> 2FeCO3 (s) + H4SiO4 (aq). How many grams of Fe2SiO4 are required to
1. 0 answers
2. 562 views
the top of a rectangular table has a length that is two times it's width. The perimeter of the tabletop is 144 inches. What is
1. 1 answer
2. 1,747 views
What is the value of [h3o] in a solution where [oh]=4.20x10^-6
1. 1 answer
2. 548 views
Why did Adams increase the size of the American Navy?He wanted to prepare for all-out war on Britain He hoped it would deter
1. 1 answer
2. 1,203 views
Two positive charged spheres, one with 2 times the charge of the other are 38 cm apart. The net force between them is 0.77 N.
1. 0 answers
2. 509 views
The ratio of the length of a rectangle to the width of a rectangle is 5:2 if the link is 45 centimeters what is the width of the
1. 1 answer
2. 866 views
PLEASE HELP!! I'm confused because I know that the conjugated form for "yo" is digo, but I think it might be decir also because
1. 3 answers
2. 1,037 views
Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my
1. 1 answer
2. 868 views
Please Please HELP!!!! I need the answer to this and i've worked it out but I don't know if it is correct... Please check my
1. 2 answers
2. 1,717 views
Please check my answer!! I would be great if you could explain this to me a little as well...To find the amplitude, measure_____
1. 2 answers
2. 568 views
Please help me with these question about Romeo and Juliet!!! They really are confusing me!!1. In act 4 scene 1 of Romeo and
1. 7 answers
2. 7,799 views
PLEASE HELP!! I really don't understand this...I just started learning about trigonometry and SOH CAH TOA and I think this
1. 3 answers
2. 658 views
PLEASE HELP!!! Please check my answers!! I'm not sure about a few of them, but i marked the answers that I think are correct.1.
1. 58 answers
2. 33,509 views
PLEASE HELP!!! I'm really confused about these question from Romeo and Juliet... I marked the answers that I "think" are right
1. 31 answers
2. 10,352 views
A girl stands 7 meters away from a building. The angle of elevation from where she stands is 25 degrees. How tall is the
1. 1 answer
2. 593 views
Please check my answers!!1. A 75 kg. man steps off the end of a diving board, and hits the water at 7.7 m/s. Ignoring air
1. 2 answers
2. 764 views
Please help me with this!! I am really confused about it...1. A 75 kg. man steps off the end of a diving board, and hits the
1. 5 answers
2. 764 views
Which goods would be included in the calculation of GDP?A. toys made in China at a factory owned by a U.S. company B. cars made
1. 9 answers
2. 2,663 views
Lucy spends 4 hours a week babysitting.Her Sister Lily spends 7/8 as much time babysitting. Does Lily babysit for more or less
1. 8 answers
2. 2,793 views
Please give me some advice!!!!Compare and contrast the poem "Mexicans Begin Jogging" to the story "Delfino II: Diez in the
1. 3 answers
2. 3,240 views
Please check my answer!What is the capitalized phrase? TO SCORE ACCURATELY, bowlers must learn what the terms spare, strike, and
1. 3 answers
2. 897 views
Which of these factors MOST shaped American identity?A: The United States is located in North America. B: Aristocratic royal
1. 9 answers
2. 866 views
A solution is prepared by dissolving 0.1 mol of ethanoic acid (CH3COOH) in 500ml of water at 25 C. pKa of ethanoic acid is 4.7.W
1. 1 answer
2. 728 views
How do you find the p-value???Thanks! In the past, 35% of the students at ABC University were in the Business College, 35% of
1. 0 answers
2. 1,322 views
You made 100.0 mL of a lead(II) nitrate solution for lab but forgot to cap it. The next lab session you noticed that there was
1. 1 answer
2. 1,608 views
What mass of baking soda (NaHCO3) would be required to neutralize 10.00mL of 12.1M muriatic acid remaining in a empty water
1. 3 answers
2. 1,743 views
For another picnic, you want to make hamburgers with pickles, again without having any left over. You need to balance the number
1. 1 answer
2. 8,519 views
A town is organizing a parade. There will be floats of only 2 sizes, 30ft. and 15ft. A space of 10 ft. will be left after each
1. 0 answers
2. 732 views
Use the distributive property to write (each of) the following expression(s) as the sum of monomials.M. (t - 1)(t + 1)(t^2 + 1)
1. 1 answer
2. 1,026 views
As part of a safety investigation, two 1200kg cars traveling at 24m/s are crashed into different barriers.Find the average force
1. 1 answer
2. 1,145 views
Seth had a bag with 4 green, 5 yellow, and 6 blue marbles in it. If Seth draws a yellow marble and does not replace it, what is
1. 2 answers
2. 747 views
My locker combination has three digits. None of the digits are 0. What is the probability that the first digit of my locker
1. 0 answers
2. 499 views
What are two numbers that add to 615 but multiply to -90000? I'm trying to factor the quadratic x^2+615x-90000
1. 1 answer
2. 621 views
An artillery shell is fired at an angle of 67.4◦ above the horizontal ground with an initial speed of 1560 m/s.The
1. 1 answer
2. 758 views
98. On which of these hills does the ball roll down with increasing speed and decreasing acceleration along the path? (Use this
1. 1 answer
2. 1,172 views
Determine the value of each expression25% of 200
1. 1 answer
2. 496 views
How could you use the words feel and turn as a linking verb?
1. 1 answer
2. 456 views
A vertical scale on a spring balance reads from 0 to 220N . The scale has a length of 15.0cm from the 0 to 220N reading. A fish
1. 0 answers
2. 1,036 views
The equation of motion for an oscillator in vertical SHM is given by y=(0.60m)sin[(130rad/s)t].Part A What is the amplitude of
1. 2 answers
2. 1,320 views
You have a kiln where theinterior is a cube with an edge length of 30 cm. The walls of the kiln are made of an insulating
1. 0 answers
2. 433 views
It was observed that blood glucose levels were falling in an individual. This event would be sensed by (a) cells in the (b) of
1. 2 answers
2. 641 views
Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10)
1. 1 answer
2. 625 views
Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10)
1. 1 answer
2. 739 views
Calculate the partial pressure of propane in a mixture that contains equal numbers of moles of propane (C3H8) and butane (C4H10)
1. 1 answer
2. 728 views
For X ∼ Poi(λ), show that E(X) = λ and V ar(X) = λ. (Hint: Find E[X(X − 1)] = E(X2) − E(X).)
1. 0 answers
2. 577 views
The Geometric distribution is used when we want to ﬁnd the probability of performing a sequence oftrials with X “failures”
1. 0 answers
2. 607 views
Find the coordinates of the center of the ellipse represented by 4x^2 + 9y^2 – 18y – 27 = 0.For 2x^2 + xy + 2y^2 = 1, find ,
1. 1 answer
2. 628 views
Find the coordinates of the center of the ellipse represented by 4x^2 + 9y^2 – 18y – 27 = 0.For 2x^2 + xy + 2y^2 = 1, find ,
1. 2 answers
2. 766 views
Two questions I need help with.Find the indicated partial sum using the information given. 1. a3=4/9, a7=9/64, S6 Determine
1. 2 answers
2. 764 views
Find the common ratio r and the value of A1 with the information given.1. A3=324 A7=64 2. A4=32/3 A8=54
1. 1 answer
2. 525 views
If the floor plan of a new building is shown the building cost $35.00 a saqure foot to construct you need to obtain insurance
1. 4 answers
2. 981 views
I need help with these! I got B for 1. C for 2. and D for 3. Thanks for the help!1.) Find the values of a, b, and c that will
1. 1 answer
2. 416 views
I have a few questions I need help with! Please explain if my answer was not right how you got to it. I got 1.) B 2.) A 3.) C1.
1. 1 answer
2. 600 views
1.) Solve the system by triangularizing the augmented matrix and using back substitution.-x-y+z=1 x-y-4z=-7 4x+y+z=6 2.) Perform
1. 0 answers
2. 898 views
1.Graph the polar equation r=3-2sin(theta)2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular
1. 3 answers
2. 989 views
1.Graph the polar equation r=3-2sin(theta)2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular
1. 0 answers
2. 764 views
1.Graph the polar equation r=3-2sin(theta)2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular
1. 0 answers
2. 653 views
The initial state consists of a closed system containing one mole of super-heated liquid water at 115°C and 1 atmosphere
1. 0 answers
2. 891 views
Find the inner product of a and b if a= (3, 0, –1) and b= (4, –2, 5), and state whether the vectors are perpendicular.
1. 2 answers
2. 344 views
Find the inner product of a and b if a= (3, 0, –1) and b= (4, –2, 5), and state whether the vectors are perpendicular.
1. 0 answers
2. 373 views
Find the inner product of a and b if a= (3, 0, –1) and b= (4, –2, 5), and state whether the vectors are perpendicular.
1. 0 answers
2. 394 views
1. A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0).Which image
1. 1 answer
2. 595 views
1. A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0).Which image
1. 3 answers
2. 1,174 views
1. A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0).Which image
1. 1 answer
2. 621 views
1. A triangular prism has vertices at A(2, 0, 0), B(2, 1, 3), C(2, 2, 0), D(0, 0, 0), E(0, 1, 3), and F(0, 2, 0).Which image
1. 1 answer
2. 570 views
Jana hit a golf ball with an initial velocity of 102 feet per second at an angle of 67° with the horizontal.After 2 seconds,
1. 2 answers
2. 1,801 views
What is 2.49 divided by 89?(BTW im not cheating im just having trouble checking my answers
1. 1 answer
2. 463 views
I need some help figuring these.Compute each product and simplify the result. I don't have the squareroot sign so put that
1. 2 answers
2. 615 views
Rationalize each expression by building perfect nth root factors for each denominator. Assume all variables represent positive
1. 3 answers
2. 1,357 views
I need some help figuring these.Compute each product and simplify the result. I don't have the squareroot sign so put that
1. 0 answers
2. 617 views
The ramp shown below is used to move crates of fruit to loading docks of different heights. When the horizontal distance AB is
1. 6 answers
2. 5,205 views
A 69 kg swimmer free-falls off a 10.0 m diving platform. The diver comes to a stop 2.7 m below the water's surface. What is the
1. 1 answer
2. 558 views
A 69 kg swimmer free-falls off a 10.0 m diving platform. The diver comes to a stop 2.7 m below the water's surface. What is the
1. 0 answers
2. 552 views
The maximum speed of a child on a swing is 4.90 m/s. The child's height above the ground is 0.525 m at the lowest point in his
1. 1 answer
2. 1,197 views
Consider the following heats, copper: 0.384J/g degrees, glass:0.502J/g degrees, water: 4.18J/g degrees, and lead:0.159J/g. Which
1. 0 answers
2. 497 views
some proteins (such as HBB) can vary quite a bit from species to species. others (ex., tubulin) vary little from species to
1. 0 answers
2. 412 views
Wes and Lindsay stand on the roof of a building. Wes leans over the edge and drops an apple. Lindsay waits, 1.25s afrer Wes
1. 2 answers
2. 3,508 views
If a pinecone was thrown from a height of 45 meters and hit the ground 4.5 seconds later, how fast was the pinecone traveling
1. 0 answers
2. 426 views
How do you figure out how mch oxygen gas escaped when Potassium Chlorate is decomposed in a reation? Also what mass of Potassium
1. 1 answer
2. 1,146 views
okay so im doing homework and don't understand how to do it the question is -2 2/3+ d/6= 2/3 the little slash things are
1. 1 answer
2. 1,082 views
Preform the operation and write in standard form:(8+20i)/(2i)
1. 1 answer
2. 462 views
thesis: How did the World Wars of the 20th century demonstrate the application of “total war?”
1. 0 answers
2. 396 views
thesis: How did the World Wars of the 20th century demonstrate the application of “total war?”
1. 1 answer
2. 392 views

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