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Arthur

Questions (52)

Children’s cough syrup has dosage guidelines based on a child’s age. In the following piecewise function, x represents the
1. 1 answer
2. 28 views
which of the following coordinate pairs is a point on the parabola y=-4x^2-53x-56?(-4, 220) (-1, -7) (-1, 13) (-4, -56)
1. 1 answer
2. 94 views
vector A has a magnitude of 40m at Angle =225°. if we want to add to A a vector B so as to produce a resultant along the
1. 3 answers
2. 2,013 views
A Rope Can Be Cut Into An Equal Lenght With No Rope Left Over.The Lenght Can Be 15Cm, 18Cm Or 25Cm.What Is The Shortest Possible
1. 1 answer
2. 864 views
Please tell me if I did a good job!(Question:) Write an equation with a variable on both sides of the equal sign that has
1. 5 answers
2. 1,121 views
How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than
1. 2 answers
2. 604 views
Which action contributes to the theme "one can always depend on family for support"?A. <------------- Bryan's parents offer to
1. 7 answers
2. 2,715 views
I have this really long passage about how organic farming started small, but it grew quickly. From 1990 to 2010, sales of
1. 3 answers
2. 597 views
The sales tax rate is 7.4%a. Find the tax paid for a pair of shoes with a list price of $93. b. What is the total cost of the
1. 11 answers
2. 5,457 views
How can you tell if a hiker has to hike the steepest elevation?A) The contour lines are evenly spaced. B) The contour lines are
1. 2 answers
2. 1,109 views
Quadrant III, csc(theta)= -1.25, find tan(theta)Quadrant IV, sec(theta)= 4/3, find cot(theta) Please provide the work for both.
1. 3 answers
2. 1,160 views
An artist transferred a rectangular design 13cm long and 6cm wide to a similar canvas 260cm long and 120cm wide.what is the
1. 2 answers
2. 881 views
Some students believe that teachers are full of hot air. If I inhale 2.2 litres of gas at a temperature of 18 degree Celsius and
1. 0 answers
2. 1,004 views
Hello, my problem is the next one:There are three objects that are launched at the Same time But with different angles( they
1. 1 answer
2. 601 views
Hello, I need that someone help me with this excersise.I have to calculate (USING INTEGRATION) the motion ecuation of a
1. 1 answer
2. 520 views
Hello, is there any way to calculate arctan (2) without using calcultor?And what is that way?
1. 2 answers
2. 473 views
Hello my problem is the next one:g is a function between the interval (a,b)and "p" is a fixed point in (a,b) that`s mean that
1. 1 answer
2. 488 views
A Boeing 747 “Jumbo Jet” has a length of 59.7 m. The runway on which the plane lands intersects another runway. The width of
1. 1 answer
2. 1,090 views
Calculate the formula for coefficient of kinetic friction in an inclined plane with a pulley and two masses coonected by a rope.
1. 1 answer
2. 866 views
x and y are positive integers such that 6^x + 2^y + 2 is a perfect square. Find all possible values of x and y.
1. 1 answer
2. 424 views
in a Friendship Banquet 2 out of 5 roses are pink. If there are 6 pinks roses, how many total roses are in the banquet?
1. 1 answer
2. 548 views
in an apartment building there are 4 tenants who own cats for every 1 tenant who owns fish. if there are 5 tenants who own fish,
1. 3 answers
2. 612 views
The decompostion of dinitrogen pentoxide has been studied in carbon tetrachloride (CCl4) at a certain temperature:
1. 1 answer
2. 1,762 views
How would a company who manufactures “widgets” benefit in using normal distribution?
1. 1 answer
2. 453 views
What type of health hazard could occur by wearing jewelry while preping food?
1. 1 answer
2. 2,785 views
Help! Left my book in my locker and this assignment over George Orwell's novel 1984 are due this monday!My teacher gave us an
1. 1 answer
2. 574 views
I have $48. I spend $3 each day. I need to write an equation that represents the amount of money I have left in terms of the
1. 1 answer
2. 540 views
Show the steps necessary to transform acid on left to compound on right... Make sure you use SOCl3..................(CH3)3CCH2C(
1. 0 answers
2. 431 views
Show the steps necessary to transform the compound on the left into the acid on the right(CH3)3CCH2BR
1. 0 answers
2. 392 views
Number these in order of ease of hydrolysis. 1= easiest to hydrolyze 4=hardest to hydrolyzeC6H5C(=O)OC66H5 C6H5C(=O)OCl C6H5C
1. 0 answers
2. 595 views
NAME THESE COMPOUNDS a)HOC(=O)CH(OCH3)CH=CHCH3 B)LiOC(=O)C(OCH3)HCH=CHCH3 C)C6H5OC(=O)C(OCH3)HCH=CHCH3
1. 0 answers
2. 387 views
a 45 inch rope is cut into 3 pieces. the first piece of rope is 3 inches longer than the other pieces of rope. what is the
1. 1 answer
2. 611 views
A 2050 kg car rounds a circular turn of radius 18.5 m. If the road is flat and the coefficient of friction between tires and
1. 1 answer
2. 1,206 views
The flywheel of a steam engine begins to rotate from rest with a constant angular acceleration of 1.39 rad/s^2. It accelerates
1. 1 answer
2. 666 views
A tire placed on a balancing machine in a service station starts from rest and turns through 4.71 revolutions in 1.29 s before
1. 0 answers
2. 648 views
A 0.300 kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.215 kg puck that is initially moving
1. 1 answer
2. 1,048 views
A dentist's drill starts from rest. After 3.62 s of constant angular acceleration it turns at a rate of 2.70E+4 revolutions per
1. 0 answers
2. 1,078 views
4. A rat named Littleguy runs in a treadmill (a wire wheel) with a diameter d =8.00 inches. In 5.00 minutes, Littleguy makes the
1. 1 answer
2. 1,071 views
what is the moment of interia of a solid cylinder of radius R=0.0950m thickness t=0.015m total mass M=3.565kg? show your work
1. 2 answers
2. 2,383 views
At the instant the traffic light turns green, a car that has been waiting at an intersection starts ahead with a constant
1. 1 answer
2. 744 views
A 250 kg load is lifted 23 m vertically with an acceleration a = 0.185g by a single cableDetermine the tension of the cable.
1. 1 answer
2. 925 views
1. Given f(x)=3^(x-2), simplify f(x+1)-f(x) into an expression of the form (a)(3^x)2. Given the function f(x)=e^(x) ln x, write
1. 0 answers
2. 1,062 views
An elevator (mass 4700 kg) is to be designed so that the maximum acceleration is 6.00×10^-2 gWhat is the maximum force the
1. 3 answers
2. 679 views
Use factorization to simplify the given expression in part (a). Then find the indicated limit in part (b).(a) 3x3 + 9x2 + 9x + 3
1. 1 answer
2. 930 views
I have to make a true statement with this question:{All states west of the Rocky Mountains} {All states west of the Atlantic
1. 1 answer
2. 670 views
Laverne has sixty-one coins, all of which are dimes and quarters. If the totoal value is $9.85, how many of each kind of coin
1. 1 answer
2. 1,277 views
An empty vial has a mass of 56.42 g. If the vial has a mass of 233.13 g when completely filled with liquid mercury (d = 13.53
1. 3 answers
2. 1,017 views
Bill finds an unusual object and wishes to calculate it's density. He discovers a problem of accurately weighing it, because it
1. 2 answers
2. 708 views
'Copper' pennies actually contain very little copper. If a penny contains 91.768 % of its total volume zinc and 8.232 % of its
1. 1 answer
2. 1,377 views
How do I graph this problem??? HELP!!!P = x-4y 3x - y < or equal to 7 2x - y > or equal to 3 y > or equal to x - 3
1. 0 answers
2. 409 views
How do I graph this problem??? HELP!!!P = x-4y 3x - y < or equal to 7 2x - y > or equal to 3 y > or equal to x - 3
1. 0 answers
2. 407 views
National Packing Materials Company claims its X20 box can hold loads up to at least 80 pounds. Smith Widget Company has been
1. 0 answers
2. 489 views

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