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Daniel
Questions (1,064)
How much work is required to lift a 700kg satellite to an altitude of 1x10^6m above the surface of the earth? The gravitation
0 answers
579 views
Giving your answer in interval notation, find the domain of the function sqrt(((x+4)(x−4))/((x−7)(x−5)))
1 answer
637 views
Like the Fibonacci sequence, a certain sequence satisfies the recurrence relation an=an−1+an−2. Unlike the Fibonacci
3 answers
2,586 views
If sin(a)=x and a∈(π/2,π), find a formula for the following in terms of x:
a.) cos(a) b.) cos(3π/2+a) c.) tan(π+a)
1 answer
427 views
solve the quadratic equation 2x^4-3x^3-7x^2 12x-4=0
1 answer
400 views
solve the quadratic equation 4x^3-20x^3+13x+12=0
1 answer
425 views
I was wondering if anyone would help me revise my history day thesis paragraph before I turn it in. The subject is on Pearl
3 answers
665 views
Representing the state in lawsuits and trials is the responsibility of which state official?
A. attorney general B. treasurer C.
3 answers
2,069 views
The city council of Smallton has just chosen a new chief administrator. She will carry out the policies of the council and hire
3 answers
2,978 views
Which accurately describes the involvement of the Catholic church in medieval European government?
A. the rules and rituals of
5 answers
1,692 views
Explain how the fall of the Alamo and the Goliad Massacre both helped and hurt the Texans` quest for independence in the Texas
3 answers
737 views
A candy store makes a 9-pound mixture of gummy candy, jelly beans, and hard candy. The cost of gummy candy is $2.00 per pound,
2 answers
3,799 views
What is the minimum value for z=3x-1/2y over the feasibility region defined by the constraints?
a.-4 b.-5 c.-3 d.-6 constraints x
4 answers
3,872 views
A jet ski company charges a flat fee of $26.00 plus $3.25 per hour to rent a jet ski. Another company charges a fee of $24.00
9 answers
10,009 views
Plss help
(3b-4a)(3b-4a)
2 answers
353 views
Write a visual basic program to calculate total pay of employee who get an additional pay of 10% to their basic salary if they
3 answers
2,228 views
Solve for x under the assumption that x>0. Enter your answer in interval notion using grouping symbols.
X-48/x<-8
3 answers
796 views
What factors affect the perceived height and intensity of a roller coaster drop?
0 answers
200 views
I wrote two thesis statements, which one is good. Which one should I use for my essay.
1) Over the recent years, the use of
5 answers
603 views
Can you guys help me solve this problem I dont know why I cant get it. Thanks.
Solve for x. (26000-x)2813.95 +
1 answer
458 views
If a baseball and bat cost $110, and the bat costs $100 more than the ball, how much does the ball cost?
I don't get it i say
13 answers
1,673 views
Amanda increase the amount of protein she eats every day from 48 g to 54 g. By what percentage did amanda increase the amount of
2 answers
2,383 views
In 4 years time John will be half of the father's age his father will be 33 next year, how old will John be
1 answer
464 views
John will be half of the father's age his father will be 33 next year, how old will John be
1 answer
485 views
_____ describes the life cycle of a star.
3 answers
799 views
If a bowling ball with a mass of 2.75kg. travels 27 meters in 7.6 seconds , how fast is it traveling?
1 answer
421 views
I scored 5616 on my Geometry scantron but that number is to large to make any sense. Is that a good or a bad score. I'm in 9th
1 answer
654 views
Explain the effect of carbonation, hydrotion,hydrlosis and oxidation
1 answer
372 views
An empty bottle weighs 20 grams and 60 grams when filled completely with water.What would the bottle weigh when filled
2 answers
624 views
There will be 240 seats on the lawn for graduation. Show all the ways you can make equal rows of chairs if there are at least 5
2 answers
469 views
At a temperature of 18.0°C of 23.0cm^3 of a certain gas occupies has pressure of 103 kPa.
(a) What volume would the gas occupy
1 answer
690 views
If the diameter of a circle is 42cm;what is its radius. Show the formula and the calculation
1 answer
479 views
Prove that if A is any language over the alphabet {0}, then A* is regular.
0 answers
336 views
The equilibrium constant, K, for the following reaction is 1.54×10-2 at 506 K:
PCl5(g) PCl3(g) + Cl2(g) An equilibrium mixture
0 answers
638 views
Nancy is indifferent between a gamble that pays $625 with a probability of 20% and $100 with a probability of 80%, versus a sure
0 answers
687 views
Consider a solid ball of mass m = 50g and is placed on a long flat slope that makes an angle of 30° to the horizontal. The ball
5 answers
635 views
Calculate the area of the following triangles, giving your answers to 2 decimal places:
(a) The right-angled triangle with sides
2 answers
823 views
Each boksheld in the library holds 82. There are 24 full bookshelves in the library. How many books are in library.
1 answer
595 views
LTC=2q-2q^2+q^3
Demand p=100-q Determine the long run equilibrium Price Representative firm's output(q) Industry output q and
3 answers
567 views
Suppose that a cars x-acceleration during a certain time period is given by the function a(t) = -bt. If the cars x-velocity at
1 answer
496 views
Daniel is now six times as old as Mabel in twelve years time Daniel will be two times as old as Mabel .how old are they
1 answer
457 views
(1) A solid weight 0.04 Newton in air and 0.024 newton when fully immersed in liquid of density 300 kilogram per metre cube.What
2 answers
1,306 views
a twin engine plane flies due south with an air speed of 335km/h. There is a wind blowing at 75km/h to the east relatve to the
1 answer
581 views
a family budgets 1/2 of its income for housing and 1/3 for food what fraction of their budget do these expenses cover
2 answers
2,996 views
the towns highway department marks a new road with reflective markers the road is 6 3/4 miles in length the markers are spaced
3 answers
1,197 views
Ali has a smooth convex utility function. He is optimizing. The price of x changes, and it has no effect on his consumption of
1 answer
491 views
If Joe is currently consuming 64 nuts and 10 berries, what is the largest number of berries he would be willing to give up in
1 answer
581 views
Let the Universal Set, S, have 136 elements. A and B are subsets of S. Set A contains 34 elements and Set B contains 98
2 answers
1,426 views
Why was the act of toleration enacted?
A To ensure African Americans could Maintain their own religious practices B To provide
4 answers
3,679 views
What is the resultant displacement when a ship sail 200km north and then 150km west
2 answers
528 views
Which of the following is not one ways to express a ratio
2 answers
462 views
Which of the following is not one of the three ways to expree a ratio 3-4 3:4 3 of 4 3to 4
1 answer
394 views
Change into passive - I have been registering scores like that.
2 answers
362 views
Solve 2 + 2 sin θ = 3 cos^2
θ. Give the general solution and then give solutions in [−π, π] How do i solve for theta?
1 answer
426 views
Solve the equation
X + 24 = 36; x =
1 answer
580 views
A cylindrical water tank is 70cm in diameter to begin with it is full of water a leak starts in the bottom so that it looses 10
32 answers
4,573 views
Solve (10x^3+30x-20)÷(-5x+5)
2x^2-2x+4 -2x^2-2x-4 -2x^2+2x+4 2x^2+2x-4
3 answers
457 views
Aunt Rhea Corporation
Income Statement For the Year Ended December 31, 2015 Service Revenue $ 900,000 Operating Expenses 700,000
0 answers
956 views
Complete and balance these half-equations. Express as net ionic eqn.
1.) Cr2O7(2−) → Cr(3+) (acidic solution) So far, I have:
0 answers
623 views
Sam has 9yellow pencils in his desk three fourth of his pencils are yellow how many pencils does sam have in his desk
1 answer
437 views
Three villages share water from a water tank.The tank holds 3,600 gals of water. The villages used the following ratio 2:3:4.
0 answers
410 views
is there a chart available that show the vapor pressure of Isopropyl alcohol and water solutions at 68 degrees F ?
2 answers
632 views
How to write a real world problem that compares the ratios 5to 9 and 12to 15
1 answer
483 views
A bus driver driving south along a highway is 16 km from the nearest city. After traveling a distance of 32 km, the driver finds
1 answer
593 views
The scores on a test are found by adding and subtracting points as shown in table below. If Salazar's score on a 15 question
0 answers
574 views
Why were yeoman farmers often called "the backbone of the South" in the period from 1820 to 1850?
A) When government officials
2 answers
1,391 views
1. A box is placed on the end of a 3 meter plank. One end of the plank is gradually raised and it is observed that the box
1 answer
715 views
Peter has 4 more $50 bills than $10 bills in his wallet. If the total amount of money in his wallet is $380, how many $10 bills
7 answers
2,836 views
A pellet (20g) is launched horizontally off a cliff (20m high) from a spring-loaded gun. The spring has constan k=1800 N/m and
3 answers
642 views
How did Jackson react to the Supreme Court's Worcester v. Georgia decision?
2 answers
1,086 views
A man seated on a chair has a mass of 85 kg. Known that the mans weight is distributed so the chairs back legs support twice as
1 answer
478 views
Integrate:Root(1+root(x))/x
2 answers
452 views
Algebra
4^x-3^(x-1/2)=3^(x+1/2)-2^(2x-1)....... Plz help me
1 answer
303 views
A metal x forms two different chloride.if 12.g of chloride A and 16.3g of chloride B contain 7.1g and 10.7g of chlorine
3 answers
944 views
X^2y+sinxy=e^xy
i need solution plz
1 answer
302 views
A metal x forms two different chloride.if 12.g of chloride A and 16.3g of chloride B contain 7.1g and 10.7g of chlorine
0 answers
595 views
Line AB has the equation y= ¼x + 6 write down the gradient of a line that is Parallel to line AB and perpendicular to line AB
1 answer
832 views
Solve the system using elimination.
10y − 2x = 50 6x − 3y = 12 A. (5, 6) B. (2.1, 0.2) C. (2.1, 4.6) D. (6, 5)
2 answers
1,500 views
What is the are of 18ft 18ft 4ft 3ft 3ft
1 answer
444 views
A particle is thrown from the origin of the frame xOy at the moment t = 0, with speed v0 at a certain angle b from the Ox axis.
1 answer
493 views
Find the differential equation of motion for a gravitational pendulum of mass m and length a by using the fact that the torque
0 answers
552 views
a spring of force constant 1500N/m is acted upon Hy a constant force of 75N .calculate the potential energy stored in the spring
5 answers
1,387 views
5+3+2+4+40·1-1/8
1 answer
284 views
Fundamental Theorem of Calculus
1. (4e^x-3)dx plus the number in x (6,1)
4 answers
645 views
Consider the function y = 2x^3-3x^2+9x+5.
1. Find where the function is increasing, where the function is decreasing, and
1 answer
715 views
You have 300 square feet of wood you will use to construct a rectangular shed with a square base and top. What is the maximum
1 answer
657 views
As an ice cube melts its surface area in decreasing at a rate of 6 cm^2 / sec. Find the rate at which the length of each side is
1 answer
618 views
A natural gas power plant burns natural gas to produce electricity. In one second it produces 500 MJ of electrical potential
0 answers
648 views
A person slides down a slope. At the end of their slide they are brought gently to rest by a large spring. Friction on the slope
0 answers
517 views
A river flows at the speed of v from west to east. How should a man who is at a point A of the southern bank of the river, which
0 answers
865 views
Let $\overline{PQ}$, $\overline{RS}$, and $\overline{TU}$ be parallel chords of a circle. The distance between chords
1 answer
1,126 views
As usual, a drag coefficient of 0.5 is a reasonable guess. A cyclist going at a steady speed is mostly working to keep drag from
0 answers
444 views
A strees light L hangs H feet above a flat straight street. A person h feet tall at point O directly under the street light at
1 answer
627 views
A spherical balloon expands uniformly as it is inflated. The radius of the balloon in r meters at time t seconds. Find the
2 answers
670 views
After school, Laura baby sits a neighbor's child for 50 minutes. They rest for 10 minutes,read for 15 minutes,and play the rest
1 answer
524 views
After school, Laura baby sits a neighbor's child for 50 minutes. They rest for 10 minutes,read for 15 minutes,and play the rest
1 answer
573 views
Shawn rides his bicycle 9/10 mile to school. On his way to school, he stops at Mike's house, which is 1/5 mile from Shawn's
4 answers
1,329 views
Suppose that a cyclist began a 510 mi ride across a state at the western edge of the state at the same that a car traveling
1 answer
659 views
Suppose that a cyclist began a 450 mi ride across a state at the western edge of the state, at the same time that a car
1 answer
791 views
3. A low friction cart (similar to what you use in the lab) collides with a second low friction cart.
Cart A has a mass of 0.500
1 answer
582 views
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