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Mel

Questions (229)

Estimate the sum or difference . Use the benchmarks of 0,1/2 and 123/40-9/30
1. 4 answers
2. 403 views
There are three plots and Kevin’s garden. Last year Kevin planted 10 lilies and one ply. This year there are 30 lilies on each
1. 1 answer
2. 494 views
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the
1. 1 answer
2. 1,699 views
How do you convert a constant to a unitless number? For example Planck's constant.
1. 1 answer
2. 229 views
Answers to the 7A unit test? (Operations with fractions)
1. 2 answers
2. 524 views
3. How many ways are there to line up 4 type A books, 2 type B books, and 3 type C books, given that all type A books are
1. 0 answers
2. 298 views
Six times the sum of A and b is -90
1. 1 answer
2. 696 views
26 / 26^8
1. 1 answer
2. 203 views
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 10. Use the 68-95-99.7
1. 1 answer
2. 485 views
A 60 cm long wire is oriented from east to west directly above the equator and carries a current of 5 A (toward the east). What
1. 0 answers
2. 714 views
Can someone get the math for the worksheet? I'm havibg troubles getting the answers and how to get them. Thxs!
1. 0 answers
2. 472 views
How do I take the indefinite integral of (5-x)/(2x^2+x-1)? I've tried splitting it into two integrals and even completing the
1. 2 answers
2. 550 views
A coach wants to find out the speed of the runners on the track team.Tell what simple equipment the coach need in order to do
1. 1 answer
2. 1,108 views
Can someone help me with this equation:y = (2*10^(-44))*(e^(0.055x))?
1. 3 answers
2. 414 views
Topic: Water Footprint.City of New York 2011 rate of 7.64/100 cubic feet of water. Calculate the cost of each of the following
1. 1 answer
2. 1,964 views
Suppose a person were to breath an average of 16 times per minute.How many years would it take for them to breath one billion
1. 1 answer
2. 1,180 views
What is the value of sinθ given that (−3,4) is a point on the terminal side of θ ?−3/5 3/5 4/5 <my answer −4/5
1. 3 answers
2. 1,837 views
Compare the experience of farmers,coal miners,and union labores during the 1920s. What did many have in common?1.Economic
1. 1 answer
2. 961 views
How to write |y|-2=0 in standard form?
1. 1 answer
2. 2,033 views
|3y+4|-|=0Write in standard form
1. 6 answers
2. 716 views
I am struggling with how to start this problem.The following points are on the graph of: y=f(x) Use theorem to identify the
1. 2 answers
2. 409 views
A couple purchased a house in 2005. In 2009 the house appraised for $475,000. The couple refinanced the house in 2014 and the
1. 2 answers
2. 657 views
Which of the following phrases might a Republican Congress have used to describe President Johnson's Reconstruction plans
1. 8 answers
2. 2,907 views
Use long division to determine if the divisor is a factor of the dividend.(-x^2-94x+600)/(x+100)
1. 3 answers
2. 786 views
During takeoff, an airplane climbs with a speed of 180m/s at an angle of 42 degrees above the horizontal. The speed and
1. 1 answer
2. 830 views
what is the participle or participial phrase in the following sentence: The art students, brought by bus, toured the museum.
1. 3 answers
2. 1,334 views
Explain the attern generated by each of your answers. Find 5 different numbers that could be used to fill in the blank.7,14,21,2
1. 2 answers
2. 466 views
what maximizes our ability to recover elastic potential energy?
1. 1 answer
2. 396 views
What impact does storage of elastic energy have on the efficiency of hopping?
1. 0 answers
2. 403 views
Determine the interval on which f(x) = ln(x) is integrable.(0, ∞) [0, ∞) (−∞, 0) U (0, ∞) All reals
1. 1 answer
2. 748 views
Given that the antiderivative of f of x equals 1 divided by x is F(x) = Ln|x| + C, evaluate the integral from 1 to 2 of the 1
1. 1 answer
2. 2,321 views
Use geometry to evaluate the integral from 0 to 10 of the function f of x, dx for f of x equals 5 for x less than or equal to 5
1. 4 answers
2. 2,872 views
Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the
1. 2 answers
2. 3,102 views
If f(x) and g(x) are continuous on [a, b], which one of the following statements is false?the integral from a to b of the sum of
1. 1 answer
2. 2,722 views
Determine the interval on which f(x) = ln(x) is integrable.(0, ∞) [0, ∞) (−∞, 0) U (0, ∞) All reals
1. 1 answer
2. 817 views
Given that the antiderivative of f of x equals 1 divided by x is F(x) = Ln|x| + C, evaluate the integral from 1 to 2 of the 1
1. 1 answer
2. 758 views
Use geometry to evaluate the integral from 0 to 10 of the function f of x, dx for f of x equals 5 for x less than or equal to 5
1. 3 answers
2. 1,144 views
Write the Riemann sum to find the area under the graph of the function f(x) = x2 from x = 1 to x = 5.1. the summation from i
1. 1 answer
2. 2,689 views
Two identical charges repel each other with a force of 10-5 N when they are 20 cm apart.a.) What is the force on each when they
1. 3 answers
2. 3,076 views
The Riemann sum, the limit as the maximum of delta x sub i goes to infinity of the summation from i equals 1 to n of f of the
1. 2 answers
2. 5,315 views
Use the table below to evaluate the derivative with respect to x of g of f of 2 times x at x = 1.x 1 2 3 4 f(x) 6 1 8 2 f ′(x)
1. 1 answer
2. 3,335 views
For f of x equals the quotient of the quantity 1 minus x and the quantity 1 plus x and g of x equals the quotient of the
1. 2 answers
2. 3,032 views
A particle moves on a line away from its initial position so that after t hours it is s = 4t^2 + t miles from its initial
1. 1 answer
2. 1,020 views
Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(4x) in the interval [0, π].
1. 1 answer
2. 3,284 views
Find for dy/dx 4 – xy = y^3.
1. 2 answers
2. 401 views
A particle moves along the x-axis with position function s(t) = e^(cos(x)). How many times in the interval [0, 2π] is the
1. 1 answer
2. 904 views
The side of a square is measured to be 10 ft with a possible error of ±0.1 ft. Use differentials to estimate the error in the
1. 3 answers
2. 1,793 views
Water is drained out of tank, shaped as an inverted right circular cone that has a radius of 16cm and a height of 8cm, at the
1. 1 answer
2. 1,135 views
The position function of a particle in rectilinear motion is given by s(t) = 2t^3 – 21t^2 + 60t + 3 for t ≥ 0. Find the
1. 2 answers
2. 3,970 views
What is the maximum volume in cubic inches of an open box to be made from a 16-inch by 30-inch piece of cardboard by cutting out
1. 1 answer
2. 926 views
Find the x-coordinates of any relative extrema and inflection point(s) for the function f(x) = 3x^(1/3) + 6x^(4/3). Please use
1. 2 answers
2. 972 views
Given the position function, s of t equals negative t cubed divided by 3 plus 13 times t squared divided by 2 minus 30 times t,
1. 1 answer
2. 4,682 views
What's the difference between ambient temperature and body temperature?
1. 1 answer
2. 585 views
A solution of ammonia and water contains 3.70×1025 water molecules and 7.10×1024 ammonia molecules. How many total hydrogen
1. 1 answer
2. 810 views
After an average acceleration of 3.21 m/s2 during 2.41 s, your car reaches a velocity of 15.9 m/s. Find the car\'s initial
1. 1 answer
2. 552 views
What does the light at the START of the tunnel mean? I know what the light at the end of the tunnel means, that there's always
1. 1 answer
2. 444 views
In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself
1. 1 answer
2. 1,249 views
Someone help me with my titration molarity calculation please!?I have titrated 1.000 mL of Ca(IO3)2 with 2.197 ml of 0.022 M
1. 1 answer
2. 619 views
A solution is prepared by mixing 37.5 mL of 0.20 M (CH3)3N with 50.0 mL of 0.20 M (CH3)3NHC and then diluting the mixture to a
1. 1 answer
2. 507 views
A custodian pours1/8 gallon of cleaning solution into each pail of water that she uses. how many pails of water and cleaning
1. 4 answers
2. 1,172 views
Eric and Frank want to equally share 4/3 feet of rope. What length of rope should each friend get? Explain how to use a drawing
1. 3 answers
2. 1,148 views
A rectangular park has an area of 2_3 square mile. The length of the park is 22_3 the width of the park. What is the width of
1. 1 answer
2. 878 views
Are the p1 and p2 generations pure breeding?
1. 0 answers
2. 407 views
HELP PLEASE!!! How important is India's geography to the beliefs of Hinduism?
1. 1 answer
2. 886 views
Explain why an account balance less than -40 dollars represents a debt greater than 40 dollars.
1. 1 answer
2. 963 views
Thank you Ms. Sue. I need help with this problem. The surface of Jupiter is made of colorful clouds created by various chemicals
1. 1 answer
2. 658 views
lilt saw a jelly fish at 6 feet below sea level. She saw a blue fish at 10 feet below sea level. What is the distance between
1. 1 answer
2. 688 views
Nathan deposited 7/9 of his allowance into his savings account. He spent the remaining amount, or $2.50. How much did Nathan
1. 4 answers
2. 1,059 views
If genes a, b, c, and d are genetically linked to each other, does it follow that a recombination experiment would detect
1. 0 answers
2. 484 views
A gallon of gasoline is more than ___ liters but a little less than ___ liters. I think the answers are 4 and 5. Am I correct?
1. 6 answers
2. 546 views
In a recent survey 5/8 of pet owners say they allow their pet to go outside. Of these, 1/3 allow their pet outside without
1. 1 answer
2. 811 views
true or false- the product of two fractions that are each between 0 and 1 is also between 0 and 1
1. 2 answers
2. 859 views
Why are emerging f2 progeny frome crosses one, two, and three should be counted and phenotyped over a period of seven days?I
1. 0 answers
2. 443 views
By what fraction would you multiply 8 1/2 so that the product is about 5? Plesae explain.
1. 9 answers
2. 1,700 views
1. Following is the projected net income stream associated with the use of Zartek technology. (Note: this net income stream does
1. 0 answers
2. 626 views
My chemistry is bad. I know these are very easy but I cannot solve them .1. a) Prepare 200 ml of 2 M HCl solution from stock
1. 2 answers
2. 880 views
Two step equations:Vincent started the year with $254 in his account at the health spa. Each time he uses the spa, $15 is taken
1. 1 answer
2. 304 views
Service times for customers at a post office follow some right-skewed distribution with mean 2.91 minutes and standard deviation
1. 0 answers
2. 722 views
Daily water intake (including water used in drinks such as coffee, tea and juice) for Canadian adults follows a normal
1. 3 answers
2. 786 views
Find the value of a so that the tangent line to y = ln(x) at x = a is a line through the origin.I am unsure how to go about
1. 1 answer
2. 1,075 views
For f(x) = 2sinx + (sinx)^3 + tanx find f'(pi/3). Ok, so what I tried was...f'(x) = 2cosx + cosx(3(sinx)^2) + (sinx/cosx) pi/3 =
1. 1 answer
2. 692 views
I am writing about how different groups view the role of the government. I saw this online and wanted to use it to guide me
1. 4 answers
2. 779 views
The passage: For decades, America has been locked in hostile confrontation with the two great Communist powers, the Soviet Union
1. 5 answers
2. 1,379 views
During the Reagan years, what happened to the overall course of the budget deficit?A. It rose. B. It fell. C. It increased by
1. 5 answers
2. 706 views
Check my answer please I want to make sure I didn't leave something out, I was suppose to explain Spain, France, and England's
1. 6 answers
2. 839 views
Although settlers valued democracy, they often?A. rejected controls over government B. elected weak legislatures C. disregarded
1. 1 answer
2. 470 views
Why were crops such as Wheat and corn susceptible to insect pests?
1. 5 answers
2. 530 views
In suburban areas, the earliest cities were located on waterfronts. How might new changes in transportation affect the location
1. 6 answers
2. 594 views
Can someone read over my case paperI cannot add a file so i just copied and pasted it...I did not add my references at the end
1. 0 answers
2. 733 views
Rind, B., & Strohmetz, D. (1999). Effect on restaurant tipping of a helpful message written on the back of customers’ checks.
1. 0 answers
2. 1,262 views
Leigh, B. C. (1993). Alcohol consumption and sexual activity as reported with a diary technique. Journal of Abnormal Psychology,
1. 1 answer
2. 913 views
Wookey, M. L., Graves, N. A., & Butler, J. C., (2009). Effects of a appearance on perceived competence of women. The Journal of
1. 0 answers
2. 837 views
What is the smallest size plane mirror a 184-cm {\rm cm}-tall person should buy to see himself if he mounts the mirror on a
1. 0 answers
2. 542 views
At a particular instant, two asteroids in inter-stellar space are a distancer = 20 km apart. Asteroid 2 has 10 times the mass of
1. 1 answer
2. 996 views
After having collected samples along the shore all day long, a marine biologist walks back to her campsite, 3.02 km away. Her
1. 0 answers
2. 511 views
You throw a ball straight into the air from a height of 4 feet and with a speed of 8.22 m/s. The moment the ball leaves your
1. 5 answers
2. 808 views
If the average commute time is 10.9 miles, but the average is actually the mean of a sample of 300 commuters and the sample
1. 1 answer
2. 562 views
if your smoke detector contains 0.10 mg of 241Am, how long will it take to decay 1.25 * 10^-2mg
1. 1 answer
2. 960 views
Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.4�ã(6a)^4
1. 1 answer
2. 414 views
How have families changed over time and what relationship does this have to population structure? Provide an example on one
1. 0 answers
2. 486 views

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