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Questions (748)
(1 point) This is similar to a problem from the Hughes-Hallett textbook. Use the Fundamental Theorem of Calculus to evaluate the
1 answer
663 views
1. Which is an example of the Symmetric Property? (1 point)
if 3x + 2 = a + 6, then a + 6 = 3x + 2 if a = b and b = 5, then a = 5
3 answers
1,895 views
(1 point) Note: This problem is similar to problems 1 and 8 in section 6.2 (pages 284-5). Supply and demand curves for a product
0 answers
375 views
Which best explains why the abolitionist movement grew stronger as result of the Scott v. Sandford ruling?
A)Many people were
4 answers
640 views
<3
0 answers
217 views
Mandy finds she can get a discount on corn cobs if she buys in bulk. She can get 100 kilograms of
corn cobs for $160 from Matt,
3 answers
1,019 views
pls help!!
who is benefiting most from the stimulus package in the US?
0 answers
179 views
who is most benefiting from the stimulus package in the US?
0 answers
183 views
is temperature discrete data or continuous data
2 answers
384 views
How do you plan to work with a diverse group of students, and what diverse perspectives will you bring?
what should be things i
4 answers
343 views
Felisa will carpet her rectangular living room. The carpet she selected is sold by the square yard,at a cost of $32 per square
2 answers
601 views
determine if the series converges or diverges:
1/(ksqrt(k^2+1)) from k = 1 to infinity
5 answers
1,153 views
use the integral test to determine whether the series is convergent or divergent: n^2/e^n
2 answers
1,069 views
What is the running time for:
-Linear Search -Binary search -bubble sort For each algorithm above, why do they take the time that
1 answer
273 views
consider the function y=(x^2+a)/(x). Find the value of the constant a so that y'(1)=.33
1 answer
232 views
Suppose that the demand function for a consumer item is given by q = D(p) = 411 - 3p where p is the price in dollars for one
1 answer
867 views
Suppose that the total cost to produce 200 units of a consumer item is C(200) = $3,789 and that the marginal cost at this
1 answer
512 views
Suppose that q = D(p) = 800 - 5p is the demand function for a certain consumer item with p as the price in dollars for one unit
1 answer
784 views
If you can throw a ball so that its initial speed is 30 m/s, what is the widest river you can throw it across?
1 answer
511 views
If f(x)=ax^(2)+b, f(−3)=4 and f′(−3)=4, find the coefficients a and b.
a = b =
3 answers
387 views
Determine whether the following sequences converge or diverge. Justify your answers (show why)
1. a(n) = (e^n)/(3^n) 2. a(n) =
1 answer
585 views
Which of the following world events prompted large numbers of non-Europeans to move to Europe after World War II?
A. the Cold War
6 answers
815 views
Find the dimensions of the rectangular box with the largest volume if the total surface area is given as 64 cm^2.
1 answer
1,347 views
find the total differential: u=sqrt(x^2+3y^2)
1 answer
609 views
use implicit differentiation to find dz/dx
given: x^2+zsin(xyz)=0
1 answer
1,058 views
when are parameters created, how long do they exist, and when are they destroyed?
0 answers
238 views
if given a certain value how would I find what angle does the unit tangent make with the x-axis?
6 answers
421 views
find the equation of the osculating plane at t=pi/4 on the curve: r(t)=cos(2t)i+sin(2t)j+tk
1 answer
749 views
find the unit tangent for: 3ti+5t^2j+2tk
1 answer
198 views
The electric potential in a certain region is given by the equation V(x,y,z) = 3αx^2y^3 - 2γx^2y^4z^2 where the potential is
0 answers
673 views
PLEASE HELP!
5 Electrical grids are placed 1m apart and connected to batteries so that the grids are at 0V, +100V, -10V, +45V,
0 answers
369 views
5 Electrical grids are placed 1m apart and connected to batteries so that the grids are at 0V, +100V, -10V, +45V, and +75V. A
0 answers
296 views
Consider a thin ring of insulative material with a radius of 5 meters where the left half of the ring has been given a net
1 answer
282 views
Two thin conductive spheres with radii of 10cm and 20cm are nested together so that their centers are at the same location. If
0 answers
415 views
A positively charged particle Q1 = +45 nC is held fixed at the origin. A second charge Q2 of mass m = 7.5 μg is floating a
0 answers
743 views
prove |uxv| = |u||v|sin theta
1 answer
320 views
How do you figure out exactly which bit (which slot) to examine in the third integer? How do you know you want to look at the
1 answer
168 views
Why does using the float data type doesn’t get you exactly the same answer as using the double data type?
1 answer
275 views
Explain how words will be sorted when the case-sensitive version of String.Compare is being used. (in c#)
Explain how words will
1 answer
252 views
The scale for a scale drawing is 8 millimeters : 1 centimeter. Which is
larger, the actual object or the scale drawing?
2 answers
645 views
Find the area enclosed by the following parametric curves and the x−axis. Find its exact area, no decimals.
{x = 9e^t y= 6t-t^2
1 answer
606 views
the sum of n terms of an ap is 300. if the first term is 5 and the nth term is 55, how many terms has the ap?
1 answer
322 views
A block of mass m = 2.5 kg is attached to a spring with spring constant k = 530 N/m. It is initially at rest on an inclined
0 answers
695 views
the force F = (3.16 N)i + (4.21 N)j acts on a particle as it moves along the x axis from x = 2.81 m to x = 6.52 m.
what is the
1 answer
1,316 views
Two blocks are connected by a string as shown. The inclination of the ramp is θ = 36° while the masses of the blocks are m1 =
2 answers
4,321 views
Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide and aluminum metal.
The
8 answers
4,516 views
Two forces are applied to an object with mass m = 5.25 kg and the resulting acceleration is ay = 2.09 m/s2 in the positive y
1 answer
868 views
An object rolls off a tabletop with a horizontal velocity v0x = 2.5 m/s. The table is at a height y0 = 0.55 m, above the floor.
0 answers
525 views
A rock is thrown off a vertical cliff at an angle of 58.6o above horizontal. The cliff is 84.6 m high and the ground extends
2 answers
981 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
y=0, y=cos(7x)
5 answers
1,326 views
Find the volume formed by rotating about the y-axis the region enclosed by x=11y and y^3=x with y≥0
1 answer
1,700 views
A football player runs for a distance d1 = 8.57 m in 1.21 s, at an angle of θ = 62.9 degrees to the 50-yard line, then turns
1 answer
1,529 views
if the measure of ∠DAB= 66∘, ∠CAB=x, and ∠DAC= x−16, find the measure of ∠CAB
2 answers
1,111 views
If the measure of
∠ D A B = 66 ∘ , ∠ C A B = x , and ∠ D A C = x − 16 , find the measure of ∠ C A B
1 answer
505 views
The uncertainty in the measurement 1500 m is
+/- 1000m +/- 100m +/- 10m +/- 1m
1 answer
5,166 views
The motion of a vibrating system is described by the function y(x, t) = A0e^(-at)sin(kx-ωt). If t refers to time in seconds and
1 answer
4,339 views
67.2(45.67-44.98) with correct sig figs
i said 46.4 but it is telling me the answer is wrong
7 answers
1,137 views
What are the dimensions of K = 0.5mv^2?
1 answer
449 views
Mercury is commonly supplied in flasks containing 34.5 kg (about 76 lb) of the element, which has a density of 13.6 g/cm3. What
9 answers
2,023 views
The Colossus ferris wheel at Six Flags St. Louis has a diameter of 50.3 m. A rider located on the circumference of the ferris
4 answers
821 views
Your car’s speedometer is geared to accurately
give your speed using a certain size tire. Suppose your car has d = 14 inch
0 answers
732 views
if the bearing of x from y is 247 find the bearing of y from x
6 answers
5,002 views
The annual yield per walnut tree is fairly constant at 60 pounds per tree when the number of trees per acre is 20 or fewer. For
1 answer
792 views
Two people push a box at the same time. A person pushes a 5 kg box with 15 N of force towards the north. Another person pushes
1 answer
548 views
A ferris wheel has a radius of 9m. The centre of the wheel is 11m above the ground. The Ferris wheel rotates at a constant speed
1 answer
946 views
graph y=sin2x, and y=sin1/2x . How does the k value affect the graphs? Describe the transformation in words. What key feature of
3 answers
945 views
Three objects A,B,C are placed 50.0 cm apart along a straight line. A and B have a mass of 10.0 kg, while c has a mass of 15.0
2 answers
994 views
://us-static.z-dn.net/files/d9c/f81959f216713ccdf1617abcfc0b09f3.jpeg
Go to this website and please help!!
1 answer
643 views
how does (sec^2(θ)-tan^2(θ))/sec(θ)-tan(θ) factor out into
((sec(θ)-tan(θ))(sec(θ)+tan(θ)))/sec(θ)-tan(θ)
1 answer
323 views
There are roughly 8000 wildfires in Canada each year. To help fight the fires, planes are used to drop water and fire retardants
1 answer
801 views
There are roughly 8000 wildfires in Canada each year. To help fight the fires, planes are used to drop water and fire retardants
1 answer
465 views
Eight less than the product of two and a number xxx.
5 answers
2,689 views
1) Who were the Nor' Westers
a. farmers who settled on the north west territories b. railroad workers who were involved in the
9 answers
2,120 views
1)Your program will get numbers (int) from the user. Do this in a while loop so that you keep getting more numbers.
If the number
3 answers
492 views
1. Find the missing angle measure in the figure.
Graphic 140 123 121 142 2. What is the sum of the measures of the angles of a
1 answer
886 views
1. Find the missing angle measure in the figure.
Graphic 140 123 121 142 2. What is the sum of the measures of the angles of a
2 answers
1,132 views
A box with a mass of 22kg is at rest on a ramp inclined at 45 degrees to the horizontal. The coefficient of friction between the
2 answers
1,765 views
A sight seen on many bunny hills across Ontario is young skiers pushing on ski poles and gliding down a slope until they come to
1 answer
452 views
A box with a mass of 22kg is at rest on a ramp inclined at 45 degrees to the horizontal. The coefficient of friction between the
1 answer
643 views
A sight seen on many bunny hills across Ontario is young skiers pushing on ski poles and gliding down a slope until they come to
0 answers
569 views
A conveyor is used to lift paper to a shredder. The most efficient operating angle of elevation for the conveyor is 35.4°. The
2 answers
1,895 views
A conveyor is used to lift paper to a shredder. The most efficient operating angle of elevation for the conveyor is 35.4°. The
1 answer
451 views
A smokestack is 180 ft high. A guy wire must be fastened to the stack 30.0 ft from the top. The guy wire makes an angle of
1 answer
1,392 views
A smokestack is 180 ft high. A guy wire must be fastened to the stack 30.0 ft from the top. The guy wire makes an angle of
1 answer
563 views
Find the values of sin θ, cos θ, and tan θ for the given right triangle (in the link below). Give the exact values.
www.webass
2 answers
3,057 views
Find the values of sin θ, cos θ, and tan θ for the given right triangle (in the link below). Give the exact values.
www.webass
1 answer
783 views
In the illustration (in the link below), suppose l ∥ m and ∠1 = 55°. What are the measures of the other angles?
www.webassig
2 answers
455 views
please help me, I don't know how to do this question.
In the illustration (in the link below), suppose l ∥ m and ∠1 = 55°.
2 answers
408 views
1) A bullet is found embedded in the wall of a room 2.9 m above the floor. The bullet entered the wall going upward at an angle
5 answers
1,096 views
Sketch a right triangle corresponding to the trigonometric function of the acute angle θ. Use the Pythagorean Theorem to
3 answers
2,072 views
please Help me, I don't know how to do this question.
In the illustration(in the link below) , suppose that DE ∥ BC. Find DE.
3 answers
476 views
In the illustration(in the link below) , suppose that DE ∥ BC. Find DE. (Assume BC = 10.)
DE = ?
1 answer
738 views
an archer shoots an arrow straight up into the air with an initial velocity of 45 m/s (U). calculate the maximum height of the
1 answer
1,716 views
Define the inverse cotangent function by restricting the domain of the cotangent function to the interval (0, π). Evaluate the
1 answer
862 views
What notation can you use to represent the inverse sine function? (Select all that apply.)
a) sin−1(x) b) sin(x−1) c) csc(x)
2 answers
1,055 views
An electric hoist is used to lift a piece of equipment y = 3 feet. (see figure in the link below). The diameter of the drum on
1 answer
686 views
From a point x = 85 feet in front of a public library, the angles of elevation to the base of the flagpole and the top of the
2 answers
838 views
A gauge is used to check the diameter of a crankshaft journal. It is constructed to make measurements on the basis of a right
5 answers
1,057 views
A park is showing a movie on the lawn. The base of the screen is 6 feet off the ground and the screen is 22 feet high (see
1 answer
2,161 views
Write the distance y across the flat sides of a hexagonal nut as a function of r (see figure in the website below).
www.webassign
1 answer
2,249 views
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