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Don
Questions (206)
Design and build either obstacle course or a fitness tool
1 answer
89 views
Hpe stem PBL project
1 answer
102 views
Unit 4, google form assignment first part activity log and the second part is stem pnl project
2 answers
98 views
Why are multimedia and visual displays useful when you use text source
1 answer
185 views
What should you do before you put information into your own words for a project
4 answers
160 views
Which features of the Roman government limited individual power?
3 answers
383 views
How is Joule defined?
3 answers
588 views
Determine if the scenario is considered academic dishonesty if the situation is academic dishonesty select yes if it does not
1 answer
432 views
1 qt + 1 pt = c
Help quick pls!! :((
2 answers
242 views
The speed limit on suburban roads is 50 km/h. You are traveling at the limit when an empty bag blows onto the road from behind a
3 answers
870 views
In the methane molecule, each carbon atom is surrounded by four hydrogen atoms, which form a tetrahedron, with the carbon atom
2 answers
750 views
PLEASE HELP ME!!
The diagram shows the position of three airports . A,E and G. G is 200 kilometers from A, E is 160 kilometers
4 answers
974 views
Let f(x)= (x^2 -4)/(x-2) and note that lim as x approaches 2 , f(x)=4. For each value of E, use a graphing utility to find all
2 answers
578 views
If a sample contains 50g of carbon 14 and 50g of nitrogen 14 , how many lives has it undergone ?
2 answers
754 views
If a sample contains 50g of carbon 14 and 50g of nitrogen 14 , how many lives has it undergone ?
3 answers
1,600 views
Jason while driving on Kukum highway at 70 m.s – 1 seeing the traffic light turn red, he applies the brake and comes to rest
2 answers
547 views
How do you write ln(n) in log form?
I know that you can convert log of some base by doing ln of the variable over ln of the base,
1 answer
431 views
Six times a number less ten is equal to two times the same number plus four.
1 answer
379 views
Ron starts with a $100,000 mortgage at 8% for 30 years, annual payments. Ten year into the mortgage Ron is able to refinance the
1 answer
495 views
Ron starts with a $100,000 mortgage at 8% for 30 years, annual payments. Ten year into the mortgage Ron is able to refinance the
1 answer
519 views
Four numbers 2, -3, 5 and -7 are arranged in a pattern as shown. 2, -3, 5, -7, 2, -3, 5, -7, 2, -3 ..........
what is the 2005
3 answers
401 views
What value of c makes x^2 + 6x + c a perfect square trinomial?
3 6 9 12
3 answers
3,108 views
Bakery salary $24,000
Kitchen salary $26,000 Catering salary $30,000 Bar salary $30,000 Server/host $25,000 What department has
2 answers
587 views
Number of employees in Kitchen is 2
Salary is $52,000 Avg. cost of employee 26 If the avg. cost per salaried employee increase by
1 answer
428 views
What word means the opposite of offensive
Affable Zealous Acclivitous Intimate Synergetic
3 answers
568 views
Start at 5. Create a pattern that adds 3 to each number. Stop when you have 5 numbers.
18 answers
5,650 views
To insert clip art into a document, what step should I take immediately after i find the clip art I want to insert?
a. Use scroll
28 answers
6,716 views
100(1+100)
Example : 1+2+3+…+100= ----------- 2 Simplify: (x+1) + 2(x+1)+ …+1000(x+1)
3 answers
432 views
It is not from the benevolence of the butcher the rewer, or the baker, that we expect our dinner, but from their regard to their
1 answer
352 views
1. Which of the following shows how this expression can be simplified?
2x + 6 + 3x − 4 A. x − 2 B. x + 2 C. 5x + 2 D. 5x −
10 answers
1,834 views
1. Cliff Arthur has equally attractive job offers in Miami and Los Angeles. The rent ratios in the cities are 8 and 20,
3 answers
658 views
a 475 kg pre-stressed concrete beam is to be raised 10.0 m in 24.0 s. how many kw of power is needed to for the job
1 answer
410 views
It's about MLk I Have A Dream speech.
Why does King use the rhetorical technique of parallel structure in his speech? A)to show
4 answers
1,938 views
In a sense we have come to our nation's capital to cash a check. When the architects of our republic wrote the magnificent words
5 answers
2,361 views
Let N � 6 and n � 3. For purpose of studying sampling distributions, assume
that all population values are known. Specically, y1
2 answers
1,026 views
The college president asks the statistics teacher to estimate the average age of the students at their college. How large a
5 answers
1,685 views
Simplify the following expressions by using trigonometric form and De Moivre's theorem
a. (√3-i)^4 b. (-4+4i√3)^5 c.(2+3i)^4
5 answers
674 views
A three quarter inch wire has 12 ohms resistance. How much resistance has the same length of half-inch wire, if resistance
2 answers
643 views
What is a metaphor for a deep voice?
3 answers
682 views
Check out the polar coordinate pairs that label the same point. Several pairs may be possible.
A) (2, 2pi/3) B) (2, -pi/3) C)
3 answers
1,005 views
2+11b=8b+15
1 answer
330 views
Prove that if n is an odd positive integer, then 1 ≡ n2 (mod 4).
2 answers
1,068 views
Use the Euclidean Algorithm to find gcd(112,15)
3 answers
708 views
What is the cardinality of this set?
{p, {p}, {p, {p}}} my answer is 1. is it right?
1 answer
371 views
Move point (3,50 degrees) according to the following symmetries (keep positive)
a. symmetrical to the origin b. symmetrical to
1 answer
376 views
The local dinner offers a meal combination consisting of an appetizer, two soups, four main courses, and five desserts. Your
2 answers
598 views
A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a semicircle of radius r = 0.12 m. The
2 answers
642 views
In 1996, NASA performed an experiment called the Tethered Satellite experiment. In this experiment a 2.20 104-m length of wire
2 answers
1,336 views
A positively charged particle of mass 5.60 10-8 kg is traveling due east with a speed of 60 m/s and enters a 0.49-T uniform
1 answer
499 views
A positively charged particle of mass 5.60 10-8 kg is traveling due east with a speed of 60 m/s and enters a 0.49-T uniform
2 answers
690 views
A positively charged particle of mass 5.60 10-8 kg is traveling due east with a speed of 60 m/s and enters a 0.49-T uniform
1 answer
479 views
An electron has a kinetic energy of 7.00 10-17 J. It moves on a circular path that is perpendicular to a uniform magnetic field
2 answers
684 views
A wire has a length of 5.40 10-2 m and is used to make a circular coil of one turn. There is a current of 2.30 A in the wire. In
1 answer
489 views
A wire has a length of 5.40 10-2 m and is used to make a circular coil of one turn. There is a current of 2.30 A in the wire. In
1 answer
497 views
An á-particle has a charge of +2e and a mass of 6.64 10-27 kg. It is accelerated from rest through a potential difference that
1 answer
1,093 views
A telephone pole is 55 feet tall. Jeri stands in the shadow of the pole. She is 66 inches tall, gut her shadow is 12 feet long.
1 answer
480 views
How many ordered triples of positive integers (a,b,c) with 1<=a,b,c<=5 are there such that ax^2+bx+c has a rational solution?
2 answers
605 views
How many ordered triples of positive integers (a,b,c) with 1¡Üa,b,c¡Ü5 are there such that ax^2+bx+c has a rational
1 answer
454 views
A queen on an English chessboard is able to attack in the same row, column and diagonal. The probability that 2 randomly placed
2 answers
984 views
The coil of wire in a galvanometer has a resistance of RC = 78.0 Ù. The galvanometer exhibits a full-scale deflection when the
3 answers
1,110 views
In the drawing below, R1 has a resistance of 6.2 Ù and R2 has a resistance of 2.6-Ù. Determine the current (magnitude and
2 answers
599 views
A battery has an internal resistance of 0.017 Ù and an emf of 9.00 V. What is the maximum current that can be drawn from the
1 answer
477 views
How much money would have to be deposited into a compound interest savings account earning 5% each year in order to accumulate
1 answer
491 views
To determine the distance to an oil platform in the Pacific Ocean, from both ends of a beach, a surveyor measures the angle to
1 answer
465 views
I need help with this problem: The path traveled by a golf ball with a 9-iron can be modeled with the quadratic equation, y=
1 answer
1,098 views
The electric potential energy stored in the capacitor of a defibrillator is 77 J, and the capacitance is 123 µF. What is the
2 answers
529 views
The drawings show three charges that have the same magnitude but different signs. In all cases the distance d between the
2 answers
1,019 views
Two tiny conducting spheres are identical and carry charges of -19.8 µC and +54.5 µC. They are separated by a distance of 2.45
1 answer
817 views
An equilibrium mixture of the following reaction was found to have = 0.0325 at 1200 degrees C.
What is the concentration of I?
2 answers
642 views
A 0.069-kg arrow is fired horizontally. The bowstring exerts an average force of 65 N on the arrow over a distance of 0.95 m.
2 answers
1,004 views
A cable lifts a 1060-kg elevator at a constant velocity for a distance of 39 m. What is the work done by each of the following?
1 answer
537 views
A student (m = 63 kg) falls freely from rest and strikes the ground. During the collision with the ground, he comes to rest in a
4 answers
2,357 views
Suppose the surface (radius = r) of the space station in the figure is rotating at 38.6 m/s. What must be the value of r for the
2 answers
614 views
Two banked curves have the same radius. Curve A is banked at an angle of 11°, and curve B is banked at an angle of 16°. A car
1 answer
430 views
A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.0 m cables attached to a vertical rotating
1 answer
833 views
Each of the space shuttle's main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate
4 answers
1,919 views
A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). The period of the satellite is 4.20 104 s. What is the
2 answers
1,094 views
A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race in circles that are parallel
1 answer
508 views
Two banked curves have the same radius. Curve A is banked at an angle of 11°, and curve B is banked at an angle of 16°. A car
4 answers
6,345 views
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 31 m/s, the block
2 answers
1,158 views
A stone has a mass of 6.00 10-3 kg and is wedged into the tread of an automobile tire, as the drawing shows. The coefficient of
1 answer
518 views
The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the
1 answer
1,118 views
The earth rotates once per day about an axis passing through the north and south poles, an axis that is perpendicular to the
2 answers
562 views
During a storm, a tree limb breaks off and comes to rest across a barbed wire fence at a point that is not in the middle between
1 answer
1,101 views
The drawing shows three particles far away from any other objects and located on a straight line. The masses of these particles
3 answers
2,323 views
Two forces, 1 and 2, act on the 5.00 kg block shown in the drawing. The magnitudes of the forces are F1 = 47.5 N and F2 = 34.5
2 answers
638 views
What is 6 less than half a number?
1 answer
304 views
I need help with the following problem: From a point 50 meters from the bottom of a radio tower along level ground, the angle of
4 answers
687 views
I need help with the following problem:
You're in a hot air balloon with your support crew on the ground. Attached to the balloon
1 answer
505 views
I need help with the following question:
Which of the following is an example of a function whose derivative is always 3? Choices
1 answer
362 views
I need help answering the following question:
A road sign reads: "5% grade next 4 miles." What is the change in elevation from
4 answers
603 views
I need help with the following question: While fishing on a lake, you see a fish below water at a 25 degree angle with the
1 answer
424 views
How do I find the total area of three connected equally sized pens built so as to maximize the area bounded?
4 answers
387 views
An electric immersion heater is rated 5 A when connected to a 120V circuit. What is the resistance of the heater? If it takes
2 answers
1,054 views
An electric drill operates at a potential difference of 120V and draws a current of 1.5 Amps. If it takes 50 seconds to drill a
5 answers
997 views
On a laptop, how do you get the 10 to the 3rd power? ( make a small 3 after the 10?)
7 answers
318 views
a 12 Volt car battery supplies 1.0 x 10^3 C of charge to the starter. How much energy is used to start the car?
( it's not 10
1 answer
408 views
an object is thrown from 1.5m above the ground with a velocity of 15m/s and at an angle of 25deg with the ground. using vectors
2 answers
1,099 views
a 70g bag of potato chips contains 1.6MJ of energy. Working at your maximum power, how long would it take to burn this energy?
1 answer
393 views
If I know the length of all 3 sides in a right angle triangle, how do I get the degrees of the other angles? Which formula do I
3 answers
361 views
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