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Questions (132)
Forget about the usual SEO and PPC. I have something different for you. Just send me your favorite keywords, and I'll make sure
1 answer
26 views
How many 1/4 foot long pieces can I cut from a 5 feet long board
3 answers
1,795 views
What is the value of house acquired in 2000 that valued at $140,000 in 2019 with an average annual appreciation rate of 1.6%
1 answer
401 views
a 2.35 kg water bucket is swung in a full cirlce of radius 0.824 m just fast enough so that the water doesn't fall out the top
1 answer
1,277 views
In a concert hall, 60% of the seats were taken. 520 seats were empty. What is the total number of seats in the concert hall?
2 answers
987 views
Why is it important for scientists to figure out how much matter is in space?
1 answer
404 views
A man can do a certain task in 21 hours, another man can do the task in 28 hours and a boy can do the task in 48 hours. Find how
2 answers
1,506 views
In college algebra a student earns an average grade of 86 on his homework and 75 on his quizzes. What final examination grade
3 answers
1,662 views
The three angles of a triangle are x°,
(x + 30)° , (x – 6)° . Find the dimension of each angle.
2 answers
676 views
Mark leaves the house for school walking at the rate of 4 km. per hour. Two hours later Kris follows Mark at a walking rate of 6
2 answers
669 views
A population of 1200 badgers grow by 6% every 8 years. How long does it take the population of badgers to grow 2000?
1 answer
2,403 views
My seven year old was set this question and I was asked to solve. Help please.
Here is the question: My number has 5 tens. The
1 answer
656 views
Is this logic correct?
Explain why momentum is conserved when a ball bounces off the ground. My logic : The ball strikes the
1 answer
635 views
A production line operation is designed to fill cartons with laundry detergent to a mean weight of 32 ounces. A sample of
1 answer
1,183 views
1.06g of Na2CO3 is dissolved in water to make 250cm^3 solution. 10.0 cm^3 of this solution was further diluted to make 500cm^3
1 answer
1,140 views
4.80 dm^3 of chlorine gas was reacted with NaOH solution.
a) how many moles of Cl2 reacted b) what mass of NaOCl was formed? c)
1 answer
2,011 views
A 1.00 g sample of limestone is allowed to react with 100 cm^3 of 0.200 mol/dm^3 HCl. The excess acid required 24.8 cm^3 of
4 answers
7,674 views
what would tan be for -1^(9)to the nearest degree? and what would sin -1^(0.62) be to the nearest degree?
2 answers
558 views
As of January 2015, how many members of the House of Representatives and the Senate are NOT members of the Democratic or
1 answer
580 views
Which of the following is NOT one of the Republican party factions?
Fiscal Conservatives Libertarians Organized labor
1 answer
377 views
Who is the only third-party candidate to win more than 25% of the popular vote?
Question 7 options: Millard Fillmore Theodore
3 answers
518 views
In Washington's Farewell Address, what type of policy did he advocate when dealing with foreign countries?
Question 6 options:
1 answer
937 views
How is 4FeS2 + 11O2 = 2Fe2O3 +8SO2 a single replacement reaction?
1 answer
1,025 views
The solidified carbon dioxide, dry ice, is used as the refrigerant
to temperatures of 78 °C order What physical state of carbon
2 answers
502 views
You are ordering a meal and have $15 to spend . The restaurant charges 6% sales tax. You plan to leave a 15% tip . The equation
2 answers
1,901 views
The balance in an account triples in 20 years. Assuming that interest is compounded continuously, what is the annual percentage
1 answer
1,931 views
For the combustion of 100. gm of methane, how much heat would be generated?
1 answer
413 views
Give the molecular formula for the following:
1)Methoxy methane 2) Methoxy Ethane 3) Ethoxy ethane
1 answer
560 views
Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the derivative of g is
g′(x)=(x^2–16)/(x−2),
5 answers
7,866 views
If ∆Q is the heat supplied to a gas so that the internal energy of the system increases by ∆U, then the work done ∆W by
1 answer
479 views
The local linear approximation of a function f will always be greater than or equal to the function's value if, for all x in an
2 answers
1,221 views
If f is a function such that
[(f(b)-f(a))/(b-a)]=2 , then which of the following statements must be true? a.f(a) = f(b) = 2 b.The
1 answer
1,894 views
True or False
If f is continuous at x = c, then f is differentiable at x = c.
1 answer
1,136 views
The local linear approximation of a function f will always be greater than or equal to the function's value if, for all x in an
1 answer
1,391 views
Please I am in desperate need of finding the answer to pop quiz 4,6,and 8
please is there anyone out there that could help me.
3 answers
576 views
Suppose a random family of four is selected (two parents and two children). Suppose further that you are told one of the two
0 answers
647 views
10. In a game of “chuck a luck” three dice are rolled. If your number comes up on all three dice you win $3. If your number
0 answers
585 views
This is a continuous from my last question
Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the
1 answer
667 views
Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the derivative of g is g′(x)=(x^2–16)/(x−2)
1 answer
773 views
True or false?
If f is continuous at x = c, then f is differentiable at x = c.
2 answers
2,675 views
Which of the following is the best linear approximation for f(x)equals sin(x) near x equals =π seconds?
y=-x+pie-1 y=-1 y=-x-pie
1 answer
553 views
What is the answer to ( what is the combined height of 3 nickels, 2 nickels, and 1 nickel?
1 answer
539 views
For which pair of functions f(x) and g(x) below will the lim f(x)/g(x)equal 0
x-infinity f(x) e^x; g(x) = x^3 f(x) x^5; g(x) =
1 answer
5,474 views
The height of a cylinder with a fixed radius of 10 cm is increasing at the rate of 0.5 cm/min. Find the rate of change of the
1 answer
2,019 views
A rectangular box has a square base with an edge length of x cm and a height of h cm. The volume of the box is given by V =
1 answer
1,029 views
A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s(t)equals = 5cos(t)
2 answers
2,077 views
The driver of a car traveling at 60 ft/sec suddenly applies the brakes. The position of the car is s(t) equals 60t minus -
1 answer
1,580 views
Would the answer be 2000 to this? with 1,200 i got 4,000?
If 600cm^2 of material is available to make a box with a square base
1 answer
634 views
If 1,200 cm^2 of material is available to make a box with a square base and an open top, find the maximum volume of the box in
1 answer
1,141 views
A farmer has 2,400 feet of fencing and wants to fence off a rectangular field that borders a straight river. He needs no fence
1 answer
1,786 views
What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y equals= 12 minus x^2?
2 answers
3,586 views
provide one of the two positive integers whose sum is 200 and whose product is a maximum.
4 answers
1,430 views
1) A rectangular page is to contain 16 square inches of print. The page has to have a 2-inch margin on top and at the bottom and
2 answers
2,106 views
Michael has designated 5% of his paychecks for the year for presents (birthday, Monther's day, etc.) Write a solution to
1 answer
637 views
A projectile follows a parabolic path whose height, in meters, is given by the function f(x) =-x^+2x+2, find the maximum
1 answer
513 views
Given: 20,000 shares cumulative preferred stock ($2.25 dividend per share): 40,000 shares common stock. Dividends paid: 2013,
3 answers
4,393 views
what do you observe on the seawater where ships dock? Explain in relation with attractive forces and surface tension..
1 answer
483 views
The centers of two belt pulleys, with radii of 3 cm and 6 cm, respectively, are 13 cm apart. Find the total area K enclosed by
4 answers
1,892 views
a store mixes kenyan coffee worth $11 per kilogram and turkish coffee worth $13 per kilo gram. The mixture is to sell for $12
3 answers
617 views
At night, a security camera pans over a parking lot. The camera is on a post at point a which is 53m from point c and 71 m from
1 answer
985 views
At night, a security camera pans over a parking lot. The camera is on a post at point a which is 53m from point c and 71 m from
1 answer
855 views
There are boxes without tops. Find the box with the least surface area for a given volume, V. Make a diagram (if you can).
Hint:
1 answer
468 views
If x^2+y^2=25, find dy/dt when x=3 and dx/dt= -8.
2 answers
2,213 views
Let A be the area of a circle with radius r that is increasing in size with respect to time. If the rate of change of the area
1 answer
1,859 views
If each balloon is filled with carbon dioxide at 20 deg. C and 1 atmosphere, calculate the mass and the number of moles of
3 answers
919 views
The poem is:
Canada Day Love Match My mother stalked her future son in law, convinced he was the one for me. Through the crowd at
2 answers
2,343 views
I have to answer the questions according to this poem, I have answered them but just want someone to look over them to see if
13 answers
7,713 views
The poem is:
Canada Day Love Match My mother stalked her future son in law, convinced he was the one for me. Through the crowd at
0 answers
537 views
In the following statement, a business owner attempts to explain and justify his slow growth in his business.
I limit my growth
0 answers
748 views
H(x) = (x^4 - 2x +7)(x^-3 + 2x^-4)
H'(x)=
1 answer
512 views
On what values of x does the graph of
f(x) = 2x^3 - 3x^2 + 12x + 87 have a horizontal tangent?
1 answer
1,015 views
a spinner has four equal parts marked 1-4, another spinner has 3 equal parts colored red, blue and yellow. What are all the
0 answers
548 views
In “The Turtle” from The Grapes of Wrath, how does the stem of the wild oat seeds use the turtle to carry it to a place
2 answers
627 views
A rock is thrown vertically upward from the edge of a cliff. The rock reaches a maximum height of 20.6 m above the top of the
0 answers
1,036 views
In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 9.9 m/s in 2.0 s.
1 answer
551 views
Julie Whiteweiler made $930 this week. Only social security (fully taxable) and federal income taxes attach to her pay. Julie
1 answer
1,256 views
Triangle JKM has j=28cm, k=17cm, and m=13cm.
a. find the measure of the smallest angle b. find the area of the triangle
1 answer
897 views
Can you give me a sentence with the word batches?
4 answers
431 views
Please Help! Thank you!
An observatory is to be in the form of a right circular cylinder surmounted by a hemispherical dome. If
0 answers
966 views
The laboratory technician accidentally mixed NaHCO3 with BaCl2*2H2O instead of KCl when preparing unknown mixtures for this
2 answers
1,236 views
I need to review normative ethical theory and another theory and get an understanding of the relevance of ethical theories to
2 answers
606 views
Let f(x)= 4x(x+3)^2 - (x+3)^3 and find the values of x that correspond to f(x)=0.
2 answers
394 views
what happens when HCl is added to CoCl2*6H20?
and what happens when you add AgNO3 to the product?
1 answer
2,296 views
In a laboratory experiment, a bullet of mass 47.0 g is shot horizontally into a stationary block of totara of mass 3.50 kg that
0 answers
572 views
I have some trigonometric equations to do, but I'm pretty lost, and I have to get them done in a timely fashion, so any help
0 answers
702 views
Use long division to find the quotient and remainder when f(x)= 15 x^4 - 9 x^3 - 18 x^2 + 24 x + 18 is divided by g(x)= 3 x + 1
1 answer
1,338 views
What is the solution set for 0.5x+7 less than 1.3x-8
1 answer
322 views
120 students were surveyed about their food preferences. 62 liked pizza,75 liked burgers and 48 liked tacos. 15 liked all three.
0 answers
1,014 views
120 students were surveyed about their food preferences. 62 liked pizza,75 liked burgers and 48 liked tacos. 15 liked all three.
1 answer
932 views
How do I solve by the elimination method
9x-y=75 x+y=15
1 answer
540 views
How many moles are there in 250cm3 0f 4M sodium chloride solution
1 answer
460 views
can someone please help me with this.. I do not get how to do it
3 sqrt 729 x^5/y^3
1 answer
372 views
(81a^2/2a^2-4a+2) * (2a-2/9a)
Please help. Thanks
1 answer
470 views
Give exact and approximate solutions to three decimal places for y.
y^2-6y+9=64 If anyone can help with this problem I would
2 answers
492 views
18. (Shifts in the PPF) Terrorist attacks foster instability and may affect productivity over the short and long term. Do you
2 answers
832 views
(Growth and the PPF) Use the production possibilities frontier (PPF) to demonstrate economic growth.
a. With consumption goods on
0 answers
985 views
Here are heart rates for a sample of 30 students before and after a class break. At α = .05, was
there a significant difference
1 answer
556 views
A stone is dropped from the top of a cliff. The splash it makes when striking the water below is heard 3.5 s later. How high is
4 answers
7,519 views
(b) Two charges of magnitude 0.610 £gC and 0.490 £gC are in a liquid dielectric with dielectric constant £e = 45.0. The
0 answers
691 views
What is the simple subject of this sentence "Behind the curtains, Devon was hiding from his sisters"
3 answers
428 views
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