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Sara
Questions (2,407)
A plane weighing 236 kN (24.1 tons) lands on an aircraft carrier. The plane is moving horizontally at 66.8 m/s (149.4 mi/h) when
1 answer
172 views
In the side story a devoted son Rakesh insists on a strict diet for his father based on information in the story which best
1 answer
226 views
The use of wordplay is a form of
1 answer
108 views
Do use of wordplay is a form of
1 answer
224 views
Alll children need a nurturing teacher, a flexible classroom environment, a challenging curriculum, and ?
1 answer
106 views
Child labour - remedies and causes
0 answers
119 views
A body of mass of 100kg moves with the velocity of 9m/s. Calculate the kinetic energy
1 answer
115 views
Lee and Gloria start hiking from the same point. After Lee hikes 7 miles due east and Gloria hikes 4 miles due north, how far
1 answer
147 views
If 2.0gram of calcium carbonate were reacted with excess dilute hydrochloric acid. What volume of carbon dioxide would be given
3 answers
170 views
The average force necessary to stop a bullet of mass 20g moving with a speed of 250 m/s as it penetrates into wood for a
0 answers
131 views
A big rock falls from a height towards water below, and hits water at a speed of 12 m/s. Rock was at a height of 15 m before
0 answers
256 views
Which concentration measurement is used for very dilute solution?
1 answer
328 views
How to prepare 1l solution of Fe(NO3).9H2O?
After that we can titration with EDTA.
2 answers
424 views
Ellas ______ honestas
1 answer
404 views
A scientist called Lamarck proposed a mechanism for evolution. The passage gives Lamarck’s explanation of the evolution of the
0 answers
441 views
Two coins are tossed and a tetrahedral die is thrown. The tetrahedral die has 4 faces numbered 1, 2, 3, 4.
(ii)Work out the
1 answer
569 views
The following data set represents a recent set of test scores in a Chemistry Class.
90, 90, 95, 100, 80, 80, 75, 80, 70, 60, 95,
1 answer
506 views
If the size of the interior angle of pentagon is 2x, 3x, 4x, 5x and 6x. Find the smallest interior angle
1 answer
220 views
how do you do this proof?
Given: AF = 24 Prove: AD + DF = 24
0 answers
153 views
Find d^2y/dx^2 where x=e^t, y=te^-t
1 answer
163 views
France and Spain plan to attack the New confederation. What allows what national government do in this situation
1 answer
348 views
A bug starts walking away from the top of a spherical ball of ice and will start to slip when the normal force exerted on it
1 answer
1,850 views
Hi, I need help on writing my romeo and juliet essay. Its due tomorrow and I have serious writers block.
1 answer
258 views
compute the first order partial derivatives of f(x,y) with respect to x and y. assume a constant
0 answers
259 views
What is the relationship between how Jews were portrayed to the public and their persecution during the holocaust?
0 answers
362 views
Amazon wants to know the smallest amount of cardboard they can use to make a box for shipping a new picture book. The book is 21
2 answers
278 views
Which of the following substances shown should the standard heat of formation (\DeltaΔHfo be zero at 25oC
GaPO4 (aq) As (l) Ar
1 answer
676 views
The government body ( U.S. or State) that brings the criminal charge against an accused person is called the
0 answers
226 views
Fence posts around a pasture are 2.5 m apart. A goat starts running west beside the fence. When it passes the fifth post, 9.0 s
1 answer
320 views
A certain car model has a mean gas mileage of 30 miles per gallon (mpg) with a standard deviation A pizza delivery company buys
2 answers
702 views
Compute the least-squares regression line for predicting
from x and y given the following summary statistics. Round the slope and
1 answer
795 views
Given geometric sequence tn find t6 and S∞ if t2 = 243 and t5=9
1 answer
1,136 views
In arithmetic sequence tn find:
t5 , if t7=−20 and S8 = −100.
1 answer
480 views
It is titled Challenging Counting problems
There are 13 steps in this staircase. In how many different ways can I climb up this
1 answer
380 views
The weight of an object exerts on a scale varies directly with the mass of an object. If a bowling ball has a mass of 6 kg, the
1 answer
1,200 views
A box contains 10 red balls and 10 green balls. Five draws are made without replacement.
Find the probability of selecting 4
1 answer
633 views
Bella Inc. is a bakery business that sells cakes online. Last year, the company sold 40,000 cakes at a price of $5 per unit. The
0 answers
444 views
Paragraph 1 Background You’ve applied for a specific job in your field of study
Paragraph 1 Background You’ve applied for a
0 answers
524 views
Can a Polygon have lines inside of the shape? Please answer sooner than later.
6 answers
284 views
A culture of bacteria triples every 𝟕𝟕 minutes. How long will it take a culture originally consisting of 𝟐4 bacteria to
4 answers
608 views
Casey will put 3 plants in a pot. She is picking from 5 different plants in the store. How many possible ways could she pick the
1 answer
637 views
30. PLis the angle bisector of KPM.Which can you conclude from this statement? You also can see this question number 30 on
2 answers
866 views
Based on the information in the diagram, can you prove that the figure is a parallelogram? Explain.
a. Yes; opposite sides are
3 answers
4,989 views
YZ = √ 5 and XZ = √ 2. Find XY. Answer in simplified radical form.
It's a right triangle, Y vertex is 90 degree. plz help.
2 answers
700 views
YZ = √ 5 and XZ = √ 2. Find XY. Answer in simplified radical form.
in the given triangle picture Y vertex is 90 degree. plz
2 answers
487 views
What is measure of an angle R?
side SR is unknown,ST is (12x-15)degree and TR is (3x+30) degree. answer choice A: 45 degree B:
2 answers
723 views
Which inequality shows all possible solution for X?
in pic shown its a right triangle leg side A is unknown and base is 8x+18 and
2 answers
466 views
What is measure of an angle R?
side SR is unknown,ST is (12x-15)degree and TR is (3x+30) degree. answer choice A: 45 degree B:
3 answers
909 views
Why do ome-6 fatty acids cause inflammation?
0 answers
356 views
Read the passage.
Zeke and Petra went to the horse show over the weekend, they said they saw Arabians and other breeds performing
4 answers
2,320 views
Find how many six-digit numbers can be formed from the digits 2, 3, 4, 5, 6 and 7 (with repetitions), if:
the numbers formed must
5 answers
2,196 views
If 10 applying for Principal , 12 for Vice Principal and 5 for Office administrator. How many unique committees can be formed?
1 answer
1,462 views
You are planning to borrow OMR 5,000. You can repay the loan in 40 monthly payments of OMR 147.50 each or 36 monthly payments of
1 answer
559 views
Find the instantaneous rate of change for the function at the given value.
f(x)=5x+9 at x=2
7 answers
1,037 views
When 300 apple trees are planted per acre, the annual yield is 1.6 bushels of apples per tree. For every 10 additional apple
4 answers
6,181 views
How many molecules of ATP are produced from the β oxidation of linoleate? (please answer the ?s)
Linoleate is a (?) carbon fatty
0 answers
629 views
A 0.33 kg pendulum bob is attached to a 1.2 m string. What is the change in the gravitational potential energy of the system as
1 answer
1,093 views
The height of a frustum of a pyramid is 12 and the areas of its bases are 9 and 25. What is the volume of the frustum?
3 answers
1,445 views
A cone with height 8 and radius 2 is sliced halfway along its height by a plane that is parallel to the base of the cone. What
1 answer
1,441 views
A proton is moving past you horizontally from left to right. Without knowing anything about the direction of the magnetic field,
1 answer
422 views
Cube A is inscribed in sphere B, which is inscribed in cube C. If the sides of cube A have length 4, what is the volume of cube
2 answers
758 views
A sphere of radius 3 is inscribed in a cylinder. What is the volume inside the cylinder but not inside the sphere?
1 answer
1,168 views
Waters fills a spherical tank of diameter 16 meters until the water is 4 meters deep at the lowest point in the tank. What is
1 answer
586 views
Find the radius of the circle formed by the intersection of a sphere of diameter 26 units and a plane that is 5 units away from
1 answer
913 views
A regular square pyramid has a height of 2 and lateral edges of length 10. What is the lateral area and total surface area of
1 answer
875 views
A regular triangular pyramid has slant height 6 cm and base edges of length 15 cm. Find the volume of the pyramid and the
1 answer
1,042 views
A regular square pyramid has a height of 2 and lateral edges of length 10. What is the volume of the pyramid?
3 answers
697 views
given (x+a)(x+b)=2x^2+20x+48, what is the value of a^2+b^2?
Please help. Thank you!
4 answers
321 views
What is the maximum possible product that can be attained by two numbers with a sum of −8?
1 answer
750 views
A page should have perimeter of 42 inches. The printing area within the page would be determined by top and bottom margins of 1
1 answer
480 views
Marie forgot the formula for finding the area of a circle, so she divided the circle into sectors and created a
1 answer
971 views
Form a quadratic equation ax2+bx+c=0 with a=1 that has the given roots:
± 2/3 i
1 answer
525 views
Form a quadratic equation ax2+bx+c=0 with a=1 that has the given roots:
−1±i 2
1 answer
553 views
Form a quadratic equation ax^2+bx+c=0 with a=1 that has the given roots:
( −3±i 2)/ 2
1 answer
486 views
Form a quadratic equation ax^2+bx+c=0 with a=1 that has the given roots:
1± 2
3 answers
707 views
Form linear functions given the following information:
f(1)=−2 and if f(x)=0 , then x=4
2 answers
549 views
Form linear functions given the following information:
f(5)=0 and f(0)=4
1 answer
475 views
Form linear functions given the following information:
f(4)=f(−3)=2
1 answer
408 views
What is the main function of stage directions in drama?
A. to describe what is inside each character’s head B.to explain the
1 answer
1,504 views
Read the passage from “To Build a Fire,” Part 2.
He started to untie his moccasins. They were coated with ice; the thick
4 answers
3,256 views
Let f(x)=ax^2+bx+c for some value of a, b and c. f intersects the x-axis when x=2 or x=4, and f(1)=6. Find the values of a, b,
4 answers
1,028 views
One liter of a 0.1 M Tris buffer (pKa of Tris = 8.3, ) is prepared and adjusted to a pH of 2.0.
[HA] = 0.10 and [A-] = 5.012E-8
3 answers
716 views
Block A has a mass of m. It is lifted from point 1, placed on an icy platform with height h (point 2), and is pushed for 0.25 by
0 answers
356 views
Determine the type of reasoning: inductive or deductive
Maribeth always makes her car payments on time, so she is confident that
1 answer
585 views
A car is traveling due west at 20m/s.find the velocity of the car after 3s if it’s acceleration is 1m/s2 due East . Assume
2 answers
1,310 views
A child playing in a swimming pool realizes that it is easy to push a small inflated ball under the surface of the water whereas
1 answer
2,650 views
A cylindrical blood vessel is partially blocked by the buildup of plaque. At one point, the plaque decreases the diameter of the
1 answer
3,978 views
A bucket crane consists of a uniform boom of mass M = 201 kg and length
L = 59.05 ft that pivots at a point on the bed of a fixed
1 answer
3,737 views
a study of consumer buying habits found that people who biy low calorie meal replacement shakes have higher obesity rate and
2 answers
954 views
A truck with a total mass of 1.75x103
kg has wheels of radius 32.0 cm and moment of inertia of 0.800 kg-m2 . Find the truck’s
1 answer
606 views
Give the rational function f(x)=x^4+2x^3-4x^2+8x+5/x^2+5x+6
What is the limits as x is going toward - infinity f(x)=? I did
3 answers
449 views
A plane lands on a runway travelling 60m/s north. The plane slows at a rate of 2.0m/s. and comes to a stop after 30 seconds
Calcu
3 answers
474 views
Write the equation of the polynomial function with the following real zeros and multiplicity if (2,16) is a point on the graph
ze
4 answers
835 views
A study investigated whether injecting mice with a certain hormone would affect the time it takes them to learn a task. Learning
0 answers
642 views
A ball is thrown horizontally from the roof of building 50.m tall and lands 45m from the base. What was the balls initial speed
3 answers
4,094 views
The recursive rule for a sequence is f(n)= f(n-1)
———+5 2 The first term is 4. What is the third term? Please help.
2 answers
1,155 views
What is the third term of the sequence defined by the recursive rule f(1)=2, f(n)=2f(n-1)+1?
Please help.
2 answers
3,956 views
Andrea is selling candles as a fundraiser. she spent $50 on supplies for making the candles. she plans to sell the candles for
1 answer
1,124 views
Andrea is selling candles as a fundraiser. she spent $50 on supplies for making the candles. she plans to sell the candles for
0 answers
559 views
Andrea is selling candles as a fundraiser. she spent $50 on supplies for making the candles. she plans to sell the candles for
1 answer
1,875 views
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