Questions and answers by

ann

Questions (413)

Phil Phoenix is paid monthly. For the month of January of the current year, he earned a total of $8,288. The FICA tax rate for
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2. 697 views
I need a estimate within $25, the true average of amount of postage a company spends each year. If I want to be 98% confident,
1. 1 answer
2. 356 views
The standard deviation of the diameter of 18 baseballs was 0.29cm. Find the 95% confidence interval of the true standard
1. 0 answers
2. 804 views
confidence intervals: A researcher is interested in estimating the average salary of teachers in a large school district. She
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2. 521 views
Us travel data center survey of 1500 adults found that 42% of respondents stated that they favor historical sites. Find the 95%
1. 2 answers
2. 752 views
Confidence Intervals; In a survey of 1004 individuals, 442 felt that Randolph spent too much time away. Find a 95% confidence
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2. 603 views
Suppose the minimum wage is above the equilibrium wage in the market for unskilled labour. Using a demand and supply diagram of
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2. 858 views
If the average number of textbooks is 16, the standard deviation is 5, and the average age of a professors is 43, with a
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2. 755 views
A 79.4-Ω and a 47.7-Ω resistor are connected in parallel. When this combination is connected across a battery, the current
1. 1 answer
2. 643 views
round up 114.29 to nearest cent
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2. 861 views
You testify as an "expert witness" in a case involving an accident in which car A slid into the rear of car B, which was stopped
1. 1 answer
2. 1,632 views
In the figure below, an electron is moving rightward between two parallel charged plates separated by distance d = 2.40 mm. The
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2. 535 views
what are the legislative district numbers for zip code 29621-3504
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2. 408 views
Help! check my answerEmergent literacy skills are significantly enhanced by a. the educational or professional level of one or
1. 1 answer
2. 533 views
What force must be exerted on the master cylinder of a hydraulic lift to support wt of a 2000 kg car resting on the slave
1. 1 answer
2. 1,794 views
what depth of mercury creates a pressure of 1 atm?
1. 1 answer
2. 1,563 views
Physical sciencea 2.0g metal ball that carries a charge of 10 uC is placed into an electric field. the ball at rest at point A
1. 1 answer
2. 473 views
which cultures are most closely aligned in valuing dependence over autonomy? American mainstream and Native Americanor Mexican
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2. 633 views
If Wire A has a poterntial difference of 50V across it and carries a current of 2A. Wire B has a potential difference of 100V
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2. 531 views
two charges repel each other with a force of 0.1N when they are 5cm apart. Find the forces between the same charges when they
1. 3 answers
2. 4,585 views
please help me solve , 1/8(x+230)=200
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2. 283 views
dr.chen told miranda that her new puppy needs a diet that includes at least 1.54 ounces of protein and 0.56 ounce of fat each
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2. 800 views
what is the difference between a bunsen burner and a lab burner?
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2. 2,122 views
5a-4=6a+12
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2. 250 views
you invested $4000 in two accounts paying 2% and 9% annual interest, respectively if the total interest earned for the year was
1. 3 answers
2. 1,222 views
x+y+5z=18x+y+7z=26 x-4y-7y=-35 its a solve a 3 equation solve the system
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2. 402 views
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the z-score for a
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2. 354 views
budgeting should begin with
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2. 263 views
what are the number of moles of phosphorus in 15 moles of Ca3(PO4)2
1. 0 answers
2. 386 views
Do you think that paying attention to your audience, purpose, and content improves the influence of your writing? Why or why
1. 1 answer
2. 510 views
Identify a serious error you find challenging to overcome in your own writing. What method will you use to avoid this error?
1. 1 answer
2. 467 views
Calculate the monthly payment necessary to retire a 3-year simple-interest loan of $12,000 if the simple interest rate charged
1. 2 answers
2. 529 views
ans test003061 foster
1. 1 answer
2. 418 views
is my answer correct, please? thanks very much M = measurementIf M angle 1 = 60 degrees, then m angle 3 + m angle 5 = what is
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2. 1,568 views
you've been to jog for 1 hr a day 3 times a wk, if you jog 5.5 miles per hr, how far will you jog each wk
1. 1 answer
2. 421 views
Water is leaking out of a barrel. In the first hour, it lost half the number of litres it held, plus one litre. In the second
1. 1 answer
2. 567 views
a small pith ball carries a charge of -1.3 uc. how many excess electrons does this represent?
1. 2 answers
2. 2,056 views
describe transformationstate number of turns describe left and right behaviors sketch graph of function 1. f(x)=x^4-1 2.
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2. 462 views
could you please show me how to do thisproblem? Bob rows 6 miles downstream in 1 hr, joe rows 6 miles upstream in 2 hr. joe rows
1. 3 answers
2. 529 views
could you please show me how to do this problem?ballfield costs 14,850,00 to build. the cost per city resident to build it will
1. 2 answers
2. 569 views
what is x short leg for right trianglewhen given long leg b is 1/2x +11 when given hypotenuse c is 2x + 1 i put (-1/2x + 11)
1. 2 answers
2. 1,401 views
when paper pattern pieces are dovetailed in cutting layout they're placed so they A-all face the same direction. B fit closely
1. 1 answer
2. 669 views
perform the indicated operation and give the answer in simplified form.((x-1/x+1)-(x+1)/(x-1))/ ((x-1/x+1)-(x+1)/(x-1)) =0 ?
1. 2 answers
2. 526 views
what is the molecular geometry of niacin? C6H5NO2
1. 1 answer
2. 966 views
Please check for me and tell me how to correct, thank you.Mary wants to put a walk( 10 ft wide)all the way around her house.
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2. 593 views
Joes electric made 19 customer calls last week and 24 calls this week, How many calls must be made next week in order to
1. 1 answer
2. 656 views
joe wants to spend 70. dollars at most and has 60 cu inches of space left in his soldier's care package. candy costs $7 and
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2. 416 views
would you please check my work and make changes for errors? thanks annproblem: joe bought 3- topping sundae for 15.25 and a 5
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2. 400 views
please check and correct if needed. thanksproblem: you have coupon of $50 off your telephone purchase of $100 or more at bell
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2. 727 views
would you please help me answer this question??? thanksmary wants to spend $70. at most for gifts but only has 60 cubic inches
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2. 450 views
please check my problem and make changes as needed. thankssolve ineqality: 3/7(2p-14) > 6/7p-6 Clear fractions mult. by 7/1
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2. 393 views
Suppose that there are three beachfront parcels of land available for sale in Asilomar and six people who would each like to
1. 1 answer
2. 1,017 views
please check and correct thanksProblem: solve and check the inequality if possible |4F+8|< 12 positive: negative: |4F+8| < 12
1. 2 answers
2. 511 views
please check answers and change if wrong thank you.The absolute value of 3 times a number x is greater than 33. |3x| > 33 3x >
1. 2 answers
2. 431 views
what are ome of the operations management practices that can help bring manufacturing back to U.S.?
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2. 415 views
please check these answers and change if needed. thank youLabel each statement true or false, if false change underlined
1. 2 answers
2. 576 views
please could you check my answers and fix them if needed?label each statement true or false . if false correct the underlined
1. 2 answers
2. 582 views
Suppose that France and Denmark both produce oil and olives. Frances’s opportunity cost of producing a crate of olives is 4
1. 1 answer
2. 1,702 views
i did not get a response so i am rewording question . please help if you can. thanks annstore A charges 9.75% tax store B
1. 2 answers
2. 482 views
please help me with this question.gives line graph with 0 to 2 1/2 marked. problem: store A charges 9.75% tax and store B
1. 1 answer
2. 647 views
could you please help me?john needs to earn $693 to pay for trip. he finds job that pays $7 per hour and he mows lawns for $9.
1. 3 answers
2. 1,393 views
could you please check my answer and show me correct way . thanks for your helpsolve the equation if pssible -3|6n-2| +5 = 8
1. 2 answers
2. 551 views
could you please check this answer for me and correct. thanksgiven equation point slope form linear equation to use to do
1. 2 answers
2. 1,117 views
factor 80x5th power -360x3rd power + 405x
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2. 369 views
please help me here with a and b and do i have c and d correct?, i do not know how to start. john put his spare change in jar
1. 2 answers
2. 775 views
given point slope form linear equation to use in answers y-3=3(x+ 1)a.What is equation in standard form of a parallel line that
1. 2 answers
2. 479 views
could you see if my answers are correct?? if not could you please help me get them right? thanks very muchA train leaves a
1. 2 answers
2. 606 views
Could you please help me??point-slope form linear equation y-3 = 3(x+1) what is the equation in standard form of a perpendicular
1. 3 answers
2. 587 views
could you please see if i have correct answers thanks very muchuse the point-slope form linear equation y-3=3(x+1) a. slope is 3
1. 2 answers
2. 586 views
A child and sled with a combined mass of 59.0 kg slide down a frictionless slope. If the sled starts from rest and has a speed
1. 1 answer
2. 1,588 views
please help me find error:f(1) = 1/3 -4/3(1) =1/3 - 4/3 = - 3/3 = -1 should -1 be +1 or is there no error thanks note i reduced
1. 1 answer
2. 388 views
please help me find error:f(1) = 1/3 -4/3(1) =1/3 - 4/3 = - 3/3 = -1 should -1 be +1 or is there no error thanks note i reduced
1. 3 answers
2. 421 views
given functions f(x) = 3x-5 and g(x) = 1/3 - 4/3x correct the error g(-3) = 1/3 - 4/3(3)= 1/3-4 = - 3 2/3 error i believe is 3
1. 5 answers
2. 1,776 views
The sides of a rectangle are in the ratio 2:5. The perimeter of the rectangle is 70cm. What is the Width of the the rectangle.
1. 1 answer
2. 2,886 views
A girl throws a slingshot pellet directly at a target that is far enough away to take 0.9 s to reach. How far below the target
1. 2 answers
2. 1,501 views
i need help w part b and cA proton is released from rest in a uniform electric field of magnitude 388 N/C. (a) Find the electric
1. 1 answer
2. 792 views
Two 4.0-g spheres are suspended by 9.0-cm-long light strings (see the figure). A uniform electric field is applied in the
1. 1 answer
2. 645 views
please is this correct?write a direct variation equation that relates atoms of O oxygen to atoms of hydogen H Mary combined 8
1. 3 answers
2. 1,211 views
I posted this question earlier but I think I asked for too much so I am trying again and giving the answer I have, If you could
1. 3 answers
2. 543 views
submarine is 7500 meters below, surfaces at rate of 80 meters per min.depth of sub after m minutes is given by d(m) = -7500 +
1. 1 answer
2. 616 views
For triangle ABC, if A is 52 degrees, B is 88 degrees, and C is 40 degrees, is AB the longest side
1. 1 answer
2. 1,195 views
A dockworker loading crates on a ship finds that a 20 kg crate, initially at rest on a horizontal surface, requires a 73 N
1. 3 answers
2. 3,927 views
The distance between two telephone poles is 59.0 m. When a 1.00 kg bird lands on the telephone wire midway between the poles,
1. 0 answers
2. 662 views
Aristotle's system of classification, which 2 animals would be grouped together?A, seagulls and lizards B.seals and bats c.
1. 2 answers
2. 523 views
mammals are most closely related t :A, amphibians B. birds C. arthropods tks.
1. 2 answers
2. 613 views
what is the derivative of log3(x+X^2)log with base 3 i cant figure it out
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2. 412 views
I made a typing error on last post so I thought I would try again . thanks for your help.Use the percent equation to answer the
1. 2 answers
2. 588 views
use the percent equation to answer the following.solve the percent equation for h percent equation is a/b=p/100 thanks
1. 2 answers
2. 382 views
solve the formula for the indicated variablesolve the volume of a rectangular prism v=lwh, for h
1. 3 answers
2. 1,048 views
please help solve the percent equation for b. thanks
1. 1 answer
2. 305 views
please write algebraic equation and solve thankslength of movie projected at 24 frames per second ; length(L)=24 f. solve for f
1. 1 answer
2. 472 views
Please rewrite the following equation so that y is a function of x.3x+18y=36 thanks for your help.
1. 2 answers
2. 439 views
please help me write a complete algebraic solution thanksproblem 18. mike, alex, olivia ran for the office of president of their
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2. 852 views
please help me put this in algebra equation?baseball regular season =162 games after playing 54 of them team a has 28 wins . A.
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2. 631 views
please help me write algebraic equation/ solution if membership for local zoo is $135, members do not pay admission but they are
1. 2 answers
2. 881 views
A 64.1-kg athlete leaps straight up into the air from a trampoline with an initial speed of 7.4 m/s. The goal of this problem is
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2. 757 views
Help. Can someone provide a formula. ty The electric motor of a model train accelerates the train from rest to 0.540 m/s in 35.0
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2. 480 views
A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal surface of length = 0.65 m
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2. 9,985 views
evaluate the following please|-25| I put 25 as answer,, is this right the lines are staight lines Thanks for your help.
1. 3 answers
2. 349 views
Describe and correct error[-13]- [13] = -13 - 13 = -26 thanks
1. 4 answers
2. 894 views