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Noah

Questions and answers by Noah, page 2

Questions (154)

Complete the table below to solve the equation 2.5x − 10.5 = 64(0.5x).x f(x) = 2.5x − 10.5 g(x) = 64(0.5x) 2 3 4 5 6
1. 19 answers
2. 4,955 views
What shape has 21 faces and 14 vertices
1. 2 answers
2. 540 views
An organ pipe that is open a t both ends has a fundamental frequency of 382 Hz. What is the length of an closed end pipe that
1. 3 answers
2. 1,401 views
I know this is pretty general, but it is the question.What can you say about the energy spread of the radiation emitted by an
1. 1 answer
2. 408 views
If 1 bag of mulch covers 2 cubic feet, how many bags of mulch do you need to cover a garden three inches thick, eight feet long,
1. 1 answer
2. 473 views
you have an account which pays 10.4% annual interest, what is the minimum amount which must be invested to have $4,000 in 11
1. 1 answer
2. 407 views
Write the ratio in simplest form.50:10 A.25:5 B.10:2 C. 5:1 D.1:5 Is the answer C?
1. 4 answers
2. 679 views
Help!!! Line segment EF in the xy-coordinate plane has endpoints with coordinates (-4,9) and (6,4). What are two possible
1. 2 answers
2. 808 views
A rectangle has a length that is 2 less than 3 times the width. If the perimeter is 84, find the dimensions of the rectangle.
1. 2 answers
2. 843 views
1)We consider a hot-air balloon of mass 251 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 19
1. 2 answers
2. 1,272 views
My question is with a multi-part homework assignment that we got in class. The information given is :A factory manufactures
1. 2 answers
2. 600 views
When using the big hose and the small hose, Sam can fill her pool in 15 minutes. The small hose when used alone takes 60 minutes
1. 2 answers
2. 592 views
A rocket that weighs 7840 N on earth is fired. The force of propulsion is + 10 440N. Determine a) the mass of the rocket, b) the
1. 4 answers
2. 2,466 views
How many squares with sides that are 6 inches long are needed to cover a square with a side length of 30 inches without
1. 2 answers
2. 489 views
Can someone tell me what the mass of mars is compared to the earth? Mars mass is 6.39 × 10^23 and Earth mass is 5.972 × 10^24
1. 3 answers
2. 485 views
Find the de broglie wavelength of a 1500-kg car when its speed is 80 km/h. How significant are the wave properties of this car
1. 4 answers
2. 1,153 views
“What obligations must be fulfilled in this agreement?”
1. 2 answers
2. 25,640 views
A large university is interested in learning about the average time it takes students to drive to campus. The university sampled
1. 2 answers
2. 1,184 views
The art teacher bought some boxes of colored pencils with 7pencils in each box. She bought a total of 28 pencils. Write an
1. 2 answers
2. 642 views
Consider the equation x 15 = 40.a. Describe how to solve the equation. What is the solution? b. Does x + ( 15) = 40 have the
1. 3 answers
2. 521 views
Consider the monomials 15 and 6 .a. Factor the monomials. b. What factors of these monomials are common factors? c. Find the
1. 3 answers
2. 447 views
Ammonia (NH3) react with oxygen (O2) to produce nitrogen monoxide (NO) and water (H2O). Write and balance the chemical equation.
1. 2 answers
2. 907 views
How is the pronoun in bold letters used? you can have the job if you know how to type. A.subject B.Direct object C.predicate
1. 4 answers
2. 999 views
25x13= ____twenty fives___twenty fives + ____ twenty fives = (____x25)+(___x25) =_____+_____ =_______
1. 4 answers
2. 1,212 views
how much energy is used by a 75-W bulb that has been left on for 4 hours?
1. 1 answer
2. 452 views
Who was the first pharaoh of Egypt?
1. 3 answers
2. 347 views
A rectangular piece of plastic has a perimeter of 28 millimeters. Its area is 40 square millimeters. What are the dimensions of
1. 6 answers
2. 1,518 views
Light travels from one material with a refractive index (n1 = 1.5) to another material with refractive index (n2=1.7). If it
1. 1 answer
2. 496 views
The length of a rectangle is two inches more than eight times the width. The perimeter is 166 inches. Find the length and width.
1. 2 answers
2. 502 views
In the traditional Mandarin-speaking world, you would address a friend, Ling Ling, who is older than you as Ling Ling jiě jie.t
1. 5 answers
2. 625 views
Kush is best remember for
1. 1 answer
2. 212 views
At Coppell Middle School 2 out of 3 students play Super Smash Bros. If this trend continues, how many of the 1200students
1. 1 answer
2. 237 views
what obstacles did Wilma Rudolph overcome to become anOlympic gold medalist?
1. 1 answer
2. 210 views
An example of subject verb agreement is demonstrated in which of the following sentences?1. The young musicians sing confidently
1. 3 answers
2. 1,158 views
If 𝑥 − 1/𝑥 = 𝑎 , then 𝑎^2 is equal to?
1. 1 answer
2. 166 views
An observer is 28 m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 26 m
1. 4 answers
2. 549 views
The bottom of a large theater screen is 12 ft above your eye level and the top of the screen is 40 ft above your eye level.
1. 5 answers
2. 981 views
Light-rail passenger trains that provide transportation within and between cities speed up and slow down with a nearly constant
1. 4 answers
2. 3,586 views
Determine an equivalent expression by rationalizing the denominator:(5√3)/(4-√6)
1. 1 answer
2. 182 views
Unlike a roller coaster, the seats in a Ferris wheel swivel so that the rider is always seated upright. An 80-ft-diameter Ferris
1. 4 answers
2. 2,684 views
An astronaut is on the surface of a new planet that has a radius of 6.1×10^6m (similar to Venus) and a mass of 6.4×10^23kg
1. 4 answers
2. 2,592 views
Clyde can read 13.5 pages of a book in 6 minutes. How many more pages can he read in 15 minutes than in 6 minutes?
1. 6 answers
2. 484 views
Each time he does one pushup, Jose, who has a mass of 61kg, raises his center of mass by 25 cm. He completes an impressive set
1. 4 answers
2. 696 views
The record time for a Tour de France cyclist to ascend the 1100-m-high Alpe d'Huez is 37.5 min. The rider and his bike had a
1. 1 answer
2. 270 views
1. what would be the name of the major product of a reaction of 3-pentanol with H2SO4 and heat?2. Why is the stereochemistry of
1. 3 answers
2. 267 views
Two 2.3-cm-diameter-disks spaced 1.8 mm apart form a parallel-plate capacitor. The electric field between the disks is 4.6×105
1. 4 answers
2. 876 views
All of the following are examples of the public relations emphasis in a large, complex organization EXCEPT
1. 1 answer
2. 210 views
if a man pulls a rope with a constant force of 20.0N, what is the acceleration of the system (crate plus dolly) and how far will
1. 3 answers
2. 97 views
A block of mass 2kg has a constant velocity when it is pushed along a table by a force of 5N. When force increased to 9N.what is
1. 1 answer
2. 120 views
What is the difference between subsistence and commercial agriculture
1. 1 answer
2. 84 views
Which sentence best captures a central idea of the biology
1. 1 answer
2. 73 views
The Louisiana Purchase was important to the growth of the United States because itA. doubled the size of the country B. gave the
1. 1 answer
2. 50 views
Which statement completes this cause-and-effect diagram?A. The cost of shipping goods decreases. B. Steamboats are invented. C.
1. 1 answer
2. 22 views
A person pushes a box. He applies a force of 400 Newton's, and he pushes the box for a distance of 4 meters. After he stops
1. 1 answer
2. 25 views

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