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How long will it take a shell fired from a cliff at an initial velocity of 800m/s at an angle 30 degrees below the horizontal to
1. 4 answers
2. 2,966 views
Q14. Describe the fighting during the American Revolution in Georgia with the correct terms:The Battle of ______ ____________
1. 3 answers
2. 681 views
A lab manual states that to prepare a certain buffer requires mixing 25 ml of 0.200 M HClO (Ka=3.00 x 10^-8) with 50 ml of 0.2 M
1. 0 answers
2. 535 views
In a group of 40 students, 22 study Economics, 25 study Law, and 3 study neither of these subjects. Determine the probability
1. 3 answers
2. 2,940 views
In a group of 40 students, 22 study Economics, 25 study Law, and 3 study neither of these subjects. Determine the probability
1. 1 answer
2. 3,640 views
In a group of 40 students, 22 study Economics, 25 study Law, and 3 study neither of these subjects. Determine the probability
1. 0 answers
2. 1,048 views
Given P(A) = m is the probability of event A occurring in any given trial:1. State the range of possible values of m 2. Suppose
1. 1 answer
2. 2,543 views
write a two column proof.Given: RS=~ TS, V is the midpoint of RT Prove: /\RSV=~ /\TSV /\ is the triangle sign =~ is the
1. 2 answers
2. 4,653 views
Write the equation of the line that satisfies the given conditions. Express the final equation in standard form.Contains the
1. 1 answer
2. 1,174 views
Find the critical points of the function. (Enter your answers as a comma-separated list.)g(x) = square root(81 − x^2)
1. 1 answer
2. 2,765 views
Find the critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter
1. 2 answers
2. 4,324 views
in a two by 3 grid, each lattice point is one unit from its nearest neighbours. a total of 14 isosceles triangles( but not right
1. 1 answer
2. 1,442 views
Three more than twice the smaller number is equal to the bigger number. If the sum of the numbers is 33, what is the smaller
1. 1 answer
2. 1,105 views
A football is kicked into the air. Its height in meters after t seconds is given by h=-5(t-2)^2+20What was the height of the
1. 1 answer
2. 751 views
QP is (x y) = (3 -1) + r (14 10)QR is (x y) = (3 -1) + s (17 -9) PR is (x y) = (0 18) + t (5 -7) where r, s, and t are scalars.
1. 1 answer
2. 651 views
QP is (x y) = (3 -1) + r (14 10)QR is (x y) = (3 -1) + s (17 -9) PR is (x y) = (0 18) + t (5 -7) where r, s, and t are scalars.
1. 0 answers
2. 492 views
Can someone please help?How much total energy is emitted from a collection of 2.50 moles of H atoms if each atom is emitting a
1. 1 answer
2. 460 views
Differentiate the function.((x^2)-((3x^2)(ln(4x))))/(x^6)
1. 2 answers
2. 492 views
Give all the products that you would expect by reaction of 2-bromo-3,4-dimethylbutane with methanol. Explain your answer.Thank
1. 0 answers
2. 431 views
To travel 88 miles, it takes Sue, riding a moped, 4 hours less time than it takes Doreen to travel 72 miles riding a bicycle.
1. 1 answer
2. 701 views
Maria ate 1/3 of a pie. Her sister ate 1/5 of what was left. What fraction of the whole pie did her sister eat?
1. 5 answers
2. 3,863 views
Re: Qualitative analysis - group 1 cations labWhat single reagent could you add that would allow you to differentiate between
1. 1 answer
2. 1,071 views
The combined area of a square and a rectangle is 124 square centimeters. The width of the rectangle is 4 centimeters more than
1. 1 answer
2. 924 views
1. Start from rest with constant acceleration of 2.11 m/s2 for 20.0 s.2. Maintain a constant velocity for the next 2.75 min. 3.
1. 2 answers
2. 514 views
9.3mL of ammonia base cleaner requires 12mL of 1M HCL to reach end point. A) what is molarity of ammonia and b) what is
1. 1 answer
2. 496 views
Suppose that you have a supply of a 30% solution of alcohol and a 70% solution of alcohol. How many quarts of each should be
1. 1 answer
2. 1,136 views
One-third of Connor's age is 11 years less than his age 13 years ago. How old is Connor?
1. 1 answer
2. 493 views
What is the goal of technologyA.to understand the natural world B.to improve how devices operate C.to improve how people live
1. 28 answers
2. 8,603 views
please help with this question .Name two planes that intersect in UVin the figure to the right. I have a diagram to post as well
1. 1 answer
2. 690 views
Three friends have 1/2 a pizza left. If they divide it evenly, what fraction of a pizza will each friend get?and i already tried
1. 11 answers
2. 6,011 views
Generation and conduction of postsynaptic potentialsand Integration of postsynaptic potentials and generation of action
1. 0 answers
2. 530 views
A rectangular storage container with an open top is to have a volume of 10 . The length of its base is twice the width. Material
1. 3 answers
2. 1,187 views
Jennny decided to open up her new coffee shop. Jenny needs to know how much he will need to bring in with the coffee shop to
1. 2 answers
2. 699 views
An apartment building has 15 apartments in it. The tenant association is having a hard time collecting the fees from the tenants
1. 2 answers
2. 499 views
In a college, 30 students are taking a math class and 20 students are taking an English class. 5 students are taking both
1. 1 answer
2. 671 views
Use the empirical rule to solve the problem. The systolic blood pressure of 18 yr. old women is normally distributed with a mean
1. 1 answer
2. 1,223 views
Find the variance for the given data. Round your answer to two decimal places.5.0, 8.0, 4.9, 6.8, and 2.8
1. 1 answer
2. 462 views
Identify the given random variable as being discrete or continuous.The number of stories in a specific Manhattan office
1. 1 answer
2. 1,219 views
Determine which of the four levels of measurement is most appropriate.Heights of survey respondents.
1. 1 answer
2. 926 views
A bag contains 5 purple marbles, 7 yellow marbles, and 3 orange marbles. If two marbles are selected from the bag:What is the
1. 1 answer
2. 827 views
Consider the two inequalities 3x + 2y ≥ 49x + 8y ≤ 14 2y ≥ -3x + 4 2y/2 ≥ -3x/2 + 4/2 y ≥ -3x/2 + 4/2 y ≥ -3x/2 + 2
1. 3 answers
2. 436 views
If x + (1/x) = aFind these in terms of a: x^2 + (1/x^2) and x^3 + (1/x^3) I got a^2 and a^3 as my answers, but the book says a^2
1. 1 answer
2. 373 views
Find a trigonometric equation in the form y = a sin (b (x-c)) which has a minimum of (3, -5) and a zero value of (6, -1).There
1. 4 answers
2. 594 views
Solve 3^2x+1 = 5(3^x) + 2I would know how to solve it if it was only 3^2x+1, but now it seems more complicated.
1. 1 answer
2. 406 views
b.Find the seventeenth term of an Arithmetic Progression, whose 9th and 15th term are 19 and 37 respectively.
1. 1 answer
2. 1,365 views
The green revolution depended onA) new biodegradable pesticides. B) high-yielding grain varieties. C) clearing forest for crop
1. 1 answer
2. 523 views
How do global positioning systems use elevation points on Earths system to find latitude and longitudeA. By using signals from a
1. 9 answers
2. 3,775 views
Do global positioning systems use elevation on Earths system to find latitude and longitudeA. By using signals from a network of
1. 8 answers
2. 1,521 views
In which category should Atomic energy be placed, conventional source of energy or non conventional source of energy ?Please
1. 1 answer
2. 389 views
I need help balancing this acidic equation out with reduc/oxidation.Mn+2 (aq) + NaBiO3(s) -----> Bi+3(aq) + MnO4-1(aq)
1. 1 answer
2. 805 views
The graph of y =1/xis vertically stretched by a factor of 3, reﬂected across the y-axis and shifted to the left by 2 units.
1. 3 answers
2. 3,073 views
In the twentieth century the United States entered the world arena as an international power.What are some major points that led
1. 1 answer
2. 805 views
show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8x - 4y + 14x = 0 do not intersect.
1. 1 answer
2. 511 views
Which of the following statements regarding DNA and RNA is true?DNA can melt while RNA cannot. DNA is resistant to alkaline
1. 0 answers
2. 1,722 views
Which of the following features of the structure of double-stranded DNA is most important in recognition of specific base
1. 0 answers
2. 655 views
Simone has been flipping a coin and has just flipped 5 heads in a row. she says that because she has just gotten so many heads,
1. 1 answer
2. 1,065 views
how many three letter security codes can be made from 4 letters A,B,C,D without using a letter twice? For example, BAC and A,D,B
1. 0 answers
2. 1,017 views
cara uses 2/3 of a cup of almonds to make 4 cups of trail mix. how many cups of almonds would she use to make 9 cups of trail
1. 3 answers
2. 1,935 views
In the predicted electron configuration of Molybdenum (Mo), how many electrons are in the 4d subshell?2. How many electrons are
1. 0 answers
2. 685 views
The force of interaction between two charges q1=6uC and q2=2uC is 12N. If charge q=-2uC is added to each of the charges then the
1. 2 answers
2. 5,563 views
Cosmic ray bombardment of the atmosphere produces neutrons, which in turn react w/ nitrogen to produce radioactive carbon-14.
1. 1 answer
2. 855 views
gaseous butane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water. Suppose 38.9 g of butane is
1. 3 answers
2. 1,492 views
The square root of number that is two bigger than k is twice as big as the square root of the number one less than k. What is k?
1. 2 answers
2. 622 views
A vertical mast is on top of building and is positioned 6 ft from the front edge. The mast casts a shadow perpendicular to the
1. 3 answers
2. 1,596 views
A vertical mast is on top of building and is positioned 6' from edge of building. The mast casts a 90' shadow from front of
1. 2 answers
2. 1,249 views
particle P of mass m kg is attached to two fixed points A and B by two identical model springs, each of stiffness k andnatural
1. 0 answers
2. 618 views
Throughout the season, drew scored 18 touchdowns. He scored 10 in the first 6 games. How many did he score in the last 4 games?W
1. 1 answer
2. 278 views
Based on the ratio of mean moles of O2/mol KClO3 what is the chemical equation for the reaction that occurred? Why? Is this
1. 0 answers
2. 859 views
Carol has 8 3/4 yards of material. She needs to use 1/3 of the material to make a dress. How many yards of material will she
1. 4 answers
2. 2,387 views
The diagram shows a tent which has a rectangular base with vertical sides of height 2m, width 6m and length 8m, surmounted by a
1. 1 answer
2. 732 views
Hello,Can someone explain to me how does negative feedback loop work with a person whose condition is hyperthyroidism? How does
1. 1 answer
2. 533 views
When you apply a magnetic field to a material it is observed that the magnetic field inside decreases. What material property
1. 1 answer
2. 500 views
what did Microsoft do to prevent viruses like Melissa virus?
1. 1 answer
2. 476 views
Determine two positive integers such as 5 less than two times the first number is the second number.The sum of the second number
1. 2 answers
2. 564 views
Consider free protons following a circular path in a uniform magnetic field with a radius of 1m. At t =0s, the magnitude of the
1. 1 answer
2. 577 views
Does Japan have a stronger civil society than South Korea?
1. 1 answer
2. 425 views
Melanie would like to have $25,706.30 in an ordinary annuity in 5 years. The annuity has a 10.8% annual interest rate, and she
1. 1 answer
2. 1,820 views
Consider classical electron orbit with radius53pm (picometers) that has a magnetic moment equal to sqrt(2)*μB (the Bohr
1. 0 answers
2. 474 views
Am I correct? Please show me how if I am wrong1.How many 6 digit numbers can be made using each of the digits {8,8,9,5,5,6}
1. 3 answers
2. 866 views
1.How many positive integers five-digit integers end with the digit 0? 9x10x10x10x? what number would represent zero2.Using the
1. 3 answers
2. 991 views
Which Number Is A Perfect Square?A. 32~~~~ B. 144 C. 1000 D. 36000
1. 3 answers
2. 1,477 views
IT division budget for the current year is $300,000. they already spent 10% of the budget on equipment, 66% on salaries, 8% on
1. 1 answer
2. 788 views
1.How many positive four-digit integers can be formed that are even?9x9x9x5=36452.Three differently colored six-sided dice are
1. 2 answers
2. 745 views
Which material is the densest air,water,plastic,or iron
1. 1 answer
2. 526 views
What Is the measure of an angle that is complementary to a 47 degrees angles?A. 43 degrees B 53 degrees~~~ C. 153 Degrees D. 180
1. 5 answers
2. 4,159 views
Explain How To Construct A Perpendicular bisector
1. 2 answers
2. 1,133 views
I need help on these four questions. I was sick from class one day and now I am very confused about what is happening in Romeo
1. 0 answers
2. 547 views
1.How many positive three-digit integers can be made from the digits {3,4,5,6,7} if digits may be repeated? 5x4x3=602.In how
1. 1 answer
2. 1,020 views
I'm having a hard time understanding the fundamental counting principal and I don't even know where to start on some of the
1. 1 answer
2. 835 views
A boat is capable of 20 km/h in still water. You wish to cross the river downstream so that the angle the boat's push makes with
1. 5 answers
2. 700 views
a cyclist rides for 5 hours at a certain speed and then for 4 hours at a speed 6 km/h greater than her original speed. If he
1. 2 answers
2. 2,150 views
If 4 cards are drawn randomly from the standard deck of 52 cards, what is the probability that all 4 cards are red cards?How
1. 2 answers
2. 759 views
Ann and Tom want to establish a fund for their grandson's college education. What lump sum must they deposit at a 9.39%
1. 2 answers
2. 2,120 views
Car A is 12 m ahead of car B on a straight stretch of road. Car A starts from rest and accelerates away from B at 4.0 m/s2. Two
1. 3 answers
2. 1,631 views
Prove that limit(z -> z_0) z^2 = z_0^2I must show that for any positive number E that there exists a positive number delta so
1. 0 answers
2. 409 views
Consider a one step reaction. Which of the following does not describe the activation energy of the process?The minimum amount
1. 1 answer
2. 547 views
A hollow sphere has a uniform volume charge density of 4.61 nC/m3. The inner radius is a = 14.6 cm and the outer radius is b =
1. 2 answers
2. 1,578 views
The doctor ordered an IV infusion of NaCl at 125 ml/hr for the next 48 hours. THe drop factor for the IV tubing is 10.1)
1. 1 answer
2. 587 views
The intensity of light varies inversely as the square of the distance from its source. If two searchlights are 600 meters apart
1. 1 answer
2. 531 views
The intensity of light varies inversely as the square of the distance from its source. If two searchlights are 600 meters apart
1. 1 answer
2. 1,200 views

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