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Randy

Questions (295)

If a load of 100 N is applied to a wire, the extention is 0.01 m. Calculate the energy stored in the wire
1. 2 answers
2. 310 views
A piece of work take 20 labourers to complete in 10 days how many labourers will complete the same job in 25days
1. 2 answers
2. 271 views
What type of reaction is 2HCl → H2 + Cl2
1. 2 answers
2. 952 views
Log Create an exponential equation for the value of a fender Stratocaster guitar tells appreciates at 8% per year. Use this
1. 1 answer
2. 289 views
A slice is made perpendicular to the base of a right rectangular pyramid through the vertex.What is the area of the resulting
1. 9 answers
2. 1,531 views
A slice is made perpendicular to the base of a right rectangular prism, as shown.What is the area of the resulting
1. 0 answers
2. 567 views
A slice is made parallel to the base of a right rectangular pyramid, as shown.What is the area of the resulting two-dimensional
1. 0 answers
2. 613 views
A slice is made parallel to the base of a triangular pyramid.What is the shape of the resulting two-dimensional cross-section?
1. 0 answers
2. 479 views
A slice is made perpendicular to the base of a right rectangular prism, as shown in the figure.What is the shape of the
1. 1 answer
2. 1,203 views
Why are dividends in arrears are not considered a liability?
1. 0 answers
2. 403 views
A set of 10 numbers has a mean of 32. What would happen to the measures of central tendency if each of the 10 numbers were
1. 0 answers
2. 361 views
7. Place a small blue man on the rope and click GO, wait about 3 sec. and then click pause. Remove the blue man and add a small
1. 1 answer
2. 328 views
What is (f-g)(x)?f(x)=3x^5+6x^2-5 g(x)=2x^4+7x^2-x+16
1. 1 answer
2. 416 views
What is (f·g)(x)?f(x)=x^4−9 g(x)=x^3+9
1. 1 answer
2. 273 views
What is (f+g)(x)?f(x)=x^2−36 g(x)=x^3+2x^2−10
1. 1 answer
2. 700 views
The function f(x) is the number of feet below the surface of the water a diver is at x seconds. After 14 s, the diver
1. 1 answer
2. 1,161 views
Which characteristic is correct for the function f(x)=−2x3+3x ?neither even nor odd even both even and odd odd
1. 1 answer
2. 1,300 views
Net monthly income: $4,000 â€¢ Expected full mortgage payment (PITI): $1,000 â€¢ Student loan payment: $250 â€¢ Car
1. 0 answers
2. 542 views
A combination of an applied force and a frictional force produce a constant total torque of 38 N-m on a wheel rotating about a
1. 1 answer
2. 669 views
A gymnast with a mass of 52 kg stands on the end of a uniform balance beam as shown in the figure. The beam is 5.50 m long and
1. 0 answers
2. 999 views
A child pushes tangentially on a small hand driven merry- go- round. She is able to accelerate it from rest to 20 rpm in 10 s.
1. 1 answer
2. 665 views
A potter is shaping a bowl on a a potter’s wheel. The wheel rotaes at a constant angular speed. The frictional force between
1. 2 answers
2. 1,047 views
The carbon isotope 14C is used for carbon dating of objects. A 14C nucleus can change into a different kind of element, a
1. 2 answers
2. 616 views
Three carts are moving on a frictionless horizontal track as shown in the figure. The 4.00 kg cart is moving to the right with a
1. 2 answers
2. 913 views
A 40 kg girl runs up a flight of stairs that is 34 m high. How much work does this require?
1. 4 answers
2. 697 views
A 40 kg girl runs up a flight of stairs that is 34 m high. How much work does this require?
1. 1 answer
2. 813 views
HELP!!Two blocks of mass m1 = 320 g and m2 = 725 g are pushed by a force. The coefficient of kinetic friction between each block
1. 1 answer
2. 574 views
Two blocks of mass m1 = 320 g and m2 = 725 g are pushed by a force. The coefficient of kinetic friction between each block and
1. 1 answer
2. 634 views
A 60 kg block slides along the top of a 100 kg block. The lighter block has an acceleration of 3.4 m/s2 when a horizontal force
1. 2 answers
2. 989 views
HELP!!!A box rest on an incline making a 34 angle with the horizontal. It is found that a parallel force to the incline of at
1. 4 answers
2. 770 views
A taut massless string connects two boxes as shown in the figure. The boxes are placed on an incline plane at θ = 31.00. What
1. 2 answers
2. 589 views
No matter what i do i can't seem to find a reasonable answer for this problem! I've done everything I can think of.Block m1( 7
1. 1 answer
2. 459 views
What were some barriers to radical social change that could have made things better for freed people following the Civil War and
1. 4 answers
2. 665 views
In a recent year, a single person could expect to pay $4200 in income taxes on an adjusted gross income of $30,000. How much
1. 2 answers
2. 581 views
still need help:Write an arithmetic sequence that has a common difference of 4 and the eighth term is 13. What is the first
1. 1 answer
2. 526 views
I am so lost on these problems.Write a geometric sequence that starts with 3 and has a common ratio of 5. What is the 23rd term
1. 1 answer
2. 968 views
Which of the following is unimportant for an introduction in formal or academic writing?1.Entertaining the audience.
1. 1 answer
2. 1,175 views
Difference between K, K+, and K−. The question asks to put them in order from smallest to largest in radius but I don't
1. 0 answers
2. 521 views
2. Reed is on the ground looking up at Aaron, who is in a hot air balloon that is 140 ft above the ground. Reed and Aaron are
1. 1 answer
2. 511 views
What is the pH of a buffer solution that has CH3CO2H=0.68 M and CH3CO2- =0.58 M, and has 0.01 M concentration of H2SO4 added to
1. 1 answer
2. 620 views
The solubility of Na3(PO4) is 0.025 M. What is the Ksp of sodium phosphate?
1. 1 answer
2. 3,693 views
What is the pH of a 0.5 M solution of NaHCO3? Kb = 2.4x10-8 (base)
1. 0 answers
2. 431 views
What is the pOH if the (OH-) is 1 x 10 -10 ?Please show your work? Plug the numbers into the formula
1. 0 answers
2. 396 views
How do you find the coordinates of the image of J (-7,-3) after the translation (x,y) (x-4,y+6)
1. 1 answer
2. 1,821 views
If the length of one side of a right triangle is known, the length of the other two sides with corresponding angles can be
1. 1 answer
2. 533 views
what is the rule of the function table if the input is 1,8,5,10 and the output is 4,6,1,5
1. 1 answer
2. 446 views
When an oil well burns, sediment is carried up into the air by the flames and is eventually deposited on the ground. Less
1. 2 answers
2. 905 views
Write whether the statement is true or false. If false write a true statement.1. A right triangle has three right angles. False
1. 4 answers
2. 1,953 views
True or false and if false write a true statement1. A right triangle has three right angles. 2. A triangle that has three sides
1. 5 answers
2. 1,029 views
g(x) = x^4-8x^3-16x^2+128xthe graph goes through the x through (-4,0) , (0,0) (4,0), (8,0) horizontal axis has a scale of
1. 2 answers
2. 452 views
Suppose f(x) has zeros at x = -3, x = 3, x = 5, and a y-intercept of 17.In addition, f(x) has the following long-run behavior:
1. 1 answer
2. 606 views
What is Larmer’s criticism of Duska’s argument?Loyalty is relative. Loyalty does not need to be reciprocal, it can still be
1. 1 answer
2. 651 views
Find the formulas for the functions f(g(x)) and g(f(x))when f(x) = 2/x and g(x) = 2x^2-1f(g(x)) = ? g(f(x)) = ? for f(g(x))
1. 3 answers
2. 440 views
5 / 1 -sin theta + 5/ 1 - sin thetathe correct answer is 25 / cos^2 theta or 10 / cos^2 theta
1. 2 answers
2. 452 views
sec 7pi/4 without a calculatorFind the exact answer
1. 1 answer
2. 5,493 views
Which of the following does Peter Singer assert about the principle of equality? (Points : 1)People should have equal rights
1. 0 answers
2. 594 views
Isotonic saline is 0.89% NaCl (w/v). Suppose you wanted to make 1.0 L of isotonic solution of NH4Cl. What mass of NH4Cl would
1. 5 answers
2. 4,742 views
A kite flier wondered how high her kite was flying. She used a protractor to measure an angle of 40 degrees from level ground to
1. 1 answer
2. 1,097 views
A) P is approximately (0.883, 0.469), is a point on the unit circle with angle 28 degrees estimate the following.Sin 152 degrees
1. 2 answers
2. 641 views
What angle (in degrees) corresponds to 18.96 rotations around the unit circle?Enter the exact decimal answer.
1. 2 answers
2. 3,368 views
The Singapore Flyer, currently the world's largest Ferris wheel, completes one rotation every 37 minutes.1 Measuring 150 m in
1. 0 answers
2. 1,182 views
function p(t) hasa domain of 1 less than or equal to t less than or equal to 12 range of -40 < p less than or equal to 160 Find
1. 0 answers
2. 716 views
Roosevelt addressed the struggles of industry with the National Industrial Recovery Act (NIRA). Which of the following was not
1. 3 answers
2. 513 views
Women made many contributions during World War I. Which area did they make the least impact?Nurses in the war Heavy industry
1. 4 answers
2. 553 views
Determine whether the following statements are true or false:1. P(A and B)=P(B|A)P(B). 2. When A and B are independent,
1. 1 answer
2. 585 views
So I tried solving the first one and apparently failed miserably, attempted both twice and got it wrong each time and I have one
1. 3 answers
2. 1,913 views
So I tried solving the first one and apparently failed miserably, attempted both twice and got it wrong each time and I have one
1. 0 answers
2. 659 views
Trail mix is sold in 1-pound bags. Mary will buy some trail mix and re-package it so that eachof the 15 members of her hiking
1. 2 answers
2. 972 views
Search Results for "Ruth has some money in a savings account. after the bank adds 5% interest to her account , she has $126. How
1. 1 answer
2. 855 views
*Give all probabilities to two decimal places.Three daily newspapers are published in a large city. Suppose we have the
1. 1 answer
2. 822 views
A box contains five numbered balls (1,2,2,3 and 4). We will randomly select two balls from the box (without replacement).(a) The
1. 3 answers
2. 1,502 views
Multiple-Concept Example 13 presents useful background for this problem. The cheetah is one of the fastest accelerating animals,
1. 1 answer
2. 1,045 views
In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 2.95 m/s. However, this speed is
1. 0 answers
2. 685 views
A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force)
1. 1 answer
2. 641 views
A small lead ball, attached to a 1.50-m rope, is being whirled in a circle that lies in the vertical plane. The ball is whirled
1. 1 answer
2. 1,918 views
The drawing shows a skateboarder moving at 5.40 m/s along a horizontal section of a track that is slanted upward by 48.9 °
1. 0 answers
2. 530 views
A bicyclist rides 2.78 km due east, while the resistive force from the air has a magnitude of 6.52 N and points due west. The
1. 1 answer
2. 805 views
The concepts in this problem are similar to those in Multiple-Concept Example 4, except that the force doing the work in this
1. 0 answers
2. 727 views
A person pushes a 23.5-kg shopping cart at a constant velocity for a distance of 30.3 m on a flat horizontal surface. She pushes
1. 0 answers
2. 698 views
Traveling at a speed of 15.5 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The
1. 1 answer
2. 545 views
A 4.51-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the
1. 0 answers
2. 496 views
A rocket blasts off from rest and attains a speed of 30.4 m/s in 10.3 s. An astronaut has a mass of 60.1 kg. What is the
1. 0 answers
2. 599 views
The sun is more massive than the moon, but the sun is farther from the earth. Which one exerts a greater gravitational force on
1. 0 answers
2. 606 views
A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be
1. 2 answers
2. 2,502 views
At an instant when a soccer ball is in contact with the foot of the player kicking it, the horizontal or x component of the
1. 0 answers
2. 575 views
Two horizontal forces, F1-> and F2-> , are acting on a box, but only F1->is shown in the drawing. F2-> can point either to the
1. 1 answer
2. 9,853 views
A tiger can run at approximately 100 km/hr (27.7 m/s) and a zebra at 80 km/hr (22.2 m/s). If both animals are running at full
1. 0 answers
2. 561 views
If pump A and pump B work together, they can fill a pool in 4 hours. Pump A, working alone, takes 6 hours to fill the pool. How
1. 1 answer
2. 845 views
A dog is tugging forward on a leas held by a physics student who is standing still. The dog is tugging with a force of 63N. The
1. 1 answer
2. 572 views
1) Solve equation3r+5 _____ + 2 = 2r to find the value of r? 2 A. 2 1/7 B. 3 2/3 C. 15 D. 10 2) which is these is a rational
1. 2 answers
2. 706 views
1) what is the length of the diagonal of a square whose sides are 3 inches long.A. 9 inches B. 3 square root 2 inches**** C. 6
1. 1 answer
2. 1,319 views
- There are less than 40 members of the Landowners Association. These memebers vote on various proposals. All the members were
1. 2 answers
2. 666 views
A car rental company charges $24 per day plus $0.75 per mile driven.a) Let C = total cost; D = number of days and M = number of
1. 2 answers
2. 1,309 views
4-The three fundamental economic questions of what, how, and for whom:a-exist because of scarcity. b-are much more serious in a
1. 3 answers
2. 1,040 views
how do you prove the quadratic equation?
1. 2 answers
2. 439 views
AKI'S bicycyle designs has determined that when x hundreds bicycles are built the average cost per bike is given
1. 1 answer
2. 700 views
can someone help solve square root problem.3+(z-13 - (z+2 help plz.
1. 0 answers
2. 395 views
Darla is buildig a new desk. To make sure she made a square corner, she measures 3ft. from the corner along one edge and 4ft.
1. 1 answer
2. 971 views
An artifact was found and tested for its carbon-14 content. If 70% of the original carbon-14 was still present, what is its
1. 1 answer
2. 999 views
A pie plate has a diameter of 22 cm. How much counter space is needed to display 8 pies?
1. 1 answer
2. 428 views

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