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Anne
Questions and answers by
Anne
, page 3
Questions (451)
The associated exponential model for the value of a deposit after t years is
A(t) = 7000(1 + (0.0394/12))^12t. At the start of
2 answers
499 views
Gymnast Clothing manufactures expensive hockey jerseys for sale to college bookstores in runs of up to 250. Its cost (in
2 answers
949 views
A horizontal wire of length 0.48 m, carrying a current of 6.8 A, is placed in a uniform external magnetic field. When the wire
1 answer
500 views
The drawing shows four insulated wires overlapping one another, forming a square with 0.050-m sides. All four wires are much
3 answers
1,207 views
The wire in the figure below carries a current of 12 A. Suppose that a second long, straight wire is placed right next to this
1 answer
715 views
A(n) 78-Ù resistor and a 68-Ù resistor are connected in series across a battery. The voltage across the 78-Ù resistor is 25
1 answer
478 views
A cylindrical copper cable carries a current of 1170 A. There is a potential difference of 1.60 10-2 V between two points on the
2 answers
563 views
Solve variation problem
if m varies jointly as z and p, and m=10 when z=2 and p=7.5, find m when z=5 and p=7
2 answers
914 views
Convert the given exponential function to the form indicated. Round all coefficients to four significant digits.
f(x) = 9e^3x;
2 answers
1,127 views
during a molar volume of oxygen experiment indicate how each of the following errors would affect (increase, decrease, or no
2 answers
625 views
7) Suppose that you roll a pair of standard 6-sided dice a total of 42 times. What is the probability that you will get a sum of
3 answers
933 views
Six marbles are chosen without replacement from a box containing 10 red, 8 blue, and 3 yellow marbles. Let X be the number of
1 answer
349 views
Can you label all the functional groups of the Sucrose Molecule?
4 answers
1,296 views
A loud speaker of mass 24.0 kg is suspended a distance of h = 2.00 m below the ceiling by two cables that make equal angles with
3 answers
764 views
A 30.0 kg box is being pulled across a carpeted floor by a horizontal force of 230 N., against a friction force of 210 N.
3 answers
2,330 views
Jillian must average at least 90 on two quiz scores before she can move to the next skill level. Jillian got a 92 on her first
1 answer
484 views
The average of two numbers is 34. The first number is three times the second number. what are the two numbers?
3 answers
673 views
The average intensity of light emerging from a polarizing sheet is 0.807 W/m2, and the average intensity of the horizontally
2 answers
1,324 views
A concave mirror has a focal length of 27.0 cm. The distance between an object and its image is 46.5 cm. Find the object and
2 answers
570 views
How would you find the pH of a solution prepared by mixing 50 mL of 0.125 M KOH with o.050 L of 0.125 M HCl?
2 answers
1,163 views
A 1.00-L solution saturated at 25°C with calcium oxalate (CaC2O4) contains 0.0061 g of CaC2O4. The solubility constant (Ksp)
3 answers
1,400 views
Please prepare the following journal entries. Indicate which account should be debited and which account should be credited
2 answers
609 views
would "the only heroic thing is the sky" be personification?
1 answer
298 views
i am a 4 digit number between 3000 and 4000.My ones digit is twice my thousands digit.My hundreds digit is the same as my ones
2 answers
604 views
What is the greatest 7 digit number without repeating any digit?
4 answers
378 views
What is the least number that can be formed using 4 9 2 1 3 0 6?
1 answer
256 views
I am number greater than 70 000 but less than 90 000.My ones digit is the only even prime number.My tens digit id the same as my
4 answers
688 views
i am a four digit numeral number between 3000 and 4000.My ones digit is 3 greater than my thousands digit.The two other digits
5 answers
661 views
What does 1.5 fold dilution and 2.5 fold dilution mean?
2 answers
946 views
A rectangular sandbox has a length of 60 inches, a width of 40 inches, and a depth of 6 inches. What is the volume in cubic
3 answers
820 views
How did rum play a role in the American Revolution?
2 answers
807 views
The perimeter of a heptagon is 9a^2s ft. The perimeter of a triangle is 6a^6b^2s ft. Find the ratio of the perimeter of the
1 answer
378 views
Simplify the rational expression and write the restriction for the simplified rational expression.
x^3 - 8
3 answers
556 views
Kindly solve this and give its restriction.
(5-xy)/(9z) - (14+8xy)/(9z)
2 answers
487 views
(a^2 - 4a)/(a^2-a-6) minus (a-6)/a^2-a-6)
1 answer
233 views
Hi! Just want to ask if 1/x-1 - x/x-1 equal to 1? That is what I got when I solved it. Thanks.
1 answer
237 views
TWO examples of each of the following:
two sided limits and theorem on limits (SUM, difference, product, quotient, nth root, ).
1 answer
494 views
Is this true? Explain.
To make a 100 osmolar solution of magnesium chloride, 60g of the salt are placed in a liter of water.
2 answers
619 views
Is 50 ml of a 50 mM solution of NaCl the same concentration as 100 ml of a 100 mM solution of NaCl?
1 answer
397 views
The car in the figure below travels a distance of 745 m along the track, and the driver finds that she has traveled through an
1 answer
406 views
The car in the figure below travels a distance of 745 m along the track, and the driver finds that she has traveled through an
1 answer
328 views
Calculate the volume of water, in milliliters, that would be displaced by a piece of gold weighing 18.2g.
2 answers
512 views
Calculate the volume of water, in milliliters, that would be displaced by a piece of gold weighing 18.2g.
3 answers
736 views
Calculate the volume of water, in milliliters, that would be displaced by a piece of gold weighing 18.2g.
2 answers
473 views
solve the inequality and write the solution set using interval notation.
4x+7 <2x+5 _____ -3
1 answer
485 views
1. Find the polar coordinates of (8, –8) for r > 0.
2.Find the rectangular coordinates of (9, 150°)
3 answers
611 views
Find the polar coordinates of (8, –8) for r > 0.
2 answers
506 views
Explain how separation of powers and checks and balances reflect the founders' views of human nature and power in government.
Dis
6 answers
724 views
Determine the polar form of the complex number 3 - 2i. Express the angle theta in degrees, where 0 < theta < 360°, and round
2 answers
761 views
An elevator is moving at 1.1 m/s as it approaches its destination floor from below. When the elevator is a distance h from its
1 answer
351 views
A car travels at 64 mi/h when the brakes are suddenly applied. Consider how the tires of a moving car come in contact with the
1 answer
651 views
A mass with M = 122kg is attached to the bottom of a block-and-tackle pulley system.How much tension force is needed to keep the
1 answer
383 views
A tall strongman of mass m = 93 kg stands upon a scale while at the same time pushing on the ceiling in a small room.If the
1 answer
432 views
6. The following words share a denotative meaning. Which one has a negative connotation? (1 point)
confident certain decisive
30 answers
7,768 views
how would you prepare 175.0ml of .150 m agno3 solution starting with pure agno3
2 answers
681 views
Briefly describe Poe’s requirements for the short story genre.
4 answers
2,163 views
Scientists observe a newly established population of sexually reproducing plants growing on the shore of a small island. An
1 answer
1,236 views
An object is thrown vetically upward with an initial velocity of 14.7 m/s.How long does it take for the object to be 9.8 m from
3 answers
638 views
Can someone correct my paragraph?
Write a good, 6 sentence paragraph using both the passé compose and imparfait describing a
5 answers
697 views
Critics argue that they slow down decision-making and create conflict. Evaluate the criticisms, and explain the justification
1 answer
461 views
Block 1 is up an incline and is attacthed to block 2 by a rope, with m2 = 5.0 kg and è = 33°.If the coefficient of static
1 answer
382 views
A block slides down an inclined plane that makes an angle of 23° with the horizontal. There is friction between the block and
2 answers
556 views
A bullet is fired from a rifle with a speed v0 at an angle è with respect to the horizontal axis from a cliff that is a height
1 answer
438 views
A baseball is hit with an initial speed of 42 m/s at an angle of 30° relative to the x (horizontal) axis.(a) Find the speed of
1 answer
406 views
A soccer ball is kicked with an initial speed of 23 m/s at an angle of 20° with respect to the horizontal.(a) Find the maximum
1 answer
899 views
Consider a swimmer who wants to swim directly across a river. If the speed of the current is 0.31 m/s and the swimmer's speed
2 answers
1,016 views
Block 1 sits on a table with rope that is attached to block 2 hanging over the edge where m1 = 43 kg and m2 = 11 kg. Assume that
1 answer
390 views
A car of mass 1396 kg is parked on a very slippery hillside.To keep it from sliding down the hill (è = 15°), the owner
1 answer
428 views
A cannonball is fired with a velocity of 200 m/s at an angle of 25 degrees above the ground. After the total flight of 45.6
4 answers
993 views
Pluralists believe that the dominant player in American politics is (1 point)
the president. groups. the government. rich
7 answers
887 views
By titration 24.68mL of 0.1017 M NaOH is required to neutralize 0.1482 g of an unknown organic acid. what is the formula mass of
1 answer
436 views
assuming that each molecule contains one acidic hydrogen---that is, the formula is HCnHmOp?
assumin gthat each molecule contains
2 answers
1,017 views
a 2.00 g sample of zinc was dissolved in 50.0 mL of 6.0 M HCL the final volume of solution was 50.2 mL...
a. what was the
1 answer
480 views
The solubility of CaSO4 is 0.209 g/100 mL of water at 30 degrees celsius. if 0.500 g CaSO4 is stirred overnight at 30 Degrees
1 answer
480 views
In an experiment to measure the solubility of Ba(OH)2 x 8H2O in water, an excess of solid Ba(OH)2 x 8H2O was stirred with water
2 answers
556 views
Describe how to make 500.0 mL of 3.6 M acetone
1 answer
275 views
The SI unit of length is a meter, which is defined as the length equal to 1,650,763.73 wavelengths of light emitted by a
4 answers
2,904 views
A certain car is capable of accelerating at a uniform rate of 0.93 m/s2. What is the magnitude of the car’s displacement as it
4 answers
658 views
A robot probe drops a camera off the rim of a 455 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s2.Find the
2 answers
1,103 views
Two out of every 10 students in a school have a dog. Expressed as a decimal to the nearest hundredth, what is the probability
3 answers
345 views
The passage of the Civil War amendments—the Thirteenth, Fourteenth, and Fifteenth Amendments—did not end discrimination of
3 answers
1,091 views
1.Which of the following accurately describes the relationship between cyanobacteria and halophiles?
A.Cyanobacteria are
4 answers
1,443 views
Which of the following expressions is the simplified form of 3y+8y-4+7-2y?
A. 11y+3 B. 9y-11 C. 11y-3 D. 9y+3
3 answers
497 views
Which of the following expressions is the simplified form of -8+3(2p-4)+10p ?
A. 16p-20 B. 8p-10 C. 6p-12 D. 12p-9
5 answers
520 views
A club is selling mugs with three different sports logos. The club sold 2(4m-25) football mugs, 2(4m-15) basketball mugs, and
1 answer
425 views
Ms. Lewis is a chemist mixing two solutions together. A chemical reaction takes place, and the solution becomes warm. Which
3 answers
1,937 views
an example of play that relates to a curriculum standard in mathematics for preschoolers?
1 answer
277 views
For the area shown on the attached chart, show/prove that the magnetic variation in 2013 would be 10°5’E.
1 answer
280 views
The Bough and Bud Company combined an insect spray with a growth hormone to produce the MOP (More Oranges Production) Treatment,
1 answer
381 views
There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that if she randomly selects one student from her classroom
7 answers
1,390 views
hailey wants to rake her entire yard. This morning she raked 1/3 of the yard, and this afternoon she raked another 3/5 of the
4 answers
813 views
Ray wanted to put his tomato plants in rows with the same numbers of plants in each row. He knew that if he planted 5,6, or 7
7 answers
572 views
The number of red cards in Lyle's trading card collection is directly is proportional to the number of yellow cards. At one
1 answer
349 views
Solve the trig equation exactly over the indicated interval.
tanθ = 0, all real numbers I know the answer is πn, but I don't
3 answers
442 views
1)An elastic material has a length of 36cm when a load of 40N is hung on it and a length of 45cm when a load of 60N is hung on
3 answers
1,317 views
Please could you help me unscramble each of the clue words in Spanish: issmpna os hewiaes
It is either a breakfast or lunch?
1 answer
485 views
A rectangular field is to be enclose by 800 meters of fencing and the fourth side with be along the side of a barn.
A) What
2 answers
989 views
Electric charge charge is distributed uniformly along a thin rod of length "a", with total charge Q. Take the potential to be
4 answers
1,314 views
In January this year, Kathryn bought a new computer for $6000. She estimates its useful life as 5 years and its scrap value as
1 answer
377 views
Quarterly changes in population are converted to an annual change by multiplying growth factors. A
growth factor = 1 + i where i
1 answer
393 views
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