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Describe what makes a proportion. Give an example of a proportion.
1. 1 answer
2. 796 views
Write the ratio 20 inches to 3 feet using fractional notation. Simplify the fraction to lowest terms. Use 1 foot = 12 inches to
1. 5 answers
2. 946 views
In three to five sentences, identify two components of the control subsystem of a vehicle, and use them to explain why driving
1. 9 answers
2. 401 views
Why are most pots and pans that are used for cooking made out of metal? In three to five sentences, apply your knowledge of
1. 1 answer
2. 167 views
An electromagnet is a coil of wire with a current running through it. This creates an electromagnetic field. An additional
1. 1 answer
2. 205 views
What is the slope and the y-intercept of the equation 3+2x=−152y. Write the y-intercept as an ordered pair.
1. 1 answer
2. 176 views
Write the ratio 12:36 as an equivalent ratio of x:3.
1. 3 answers
2. 215 views
The factors that affect electrostatic force.
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2. 98 views
The factors that affect magnetic force.
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2. 125 views
An is a force that is exerted on an object by a person or another object.
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2. 94 views
The attractive and repulsive force (push and pull) between charged particles of matter is an .
1. 1 answer
2. 201 views
A ________________ is a force that can act between two objects that are not physically touching each other.
1. 1 answer
2. 88 views
A is a force that can act between two objects that are not physically touching each other.
1. 1 answer
2. 100 views
An object that is being stretched experiences a
1. 1 answer
2. 126 views
A is experienced by any magnetic material in a magnetic field. It is an attractive and repulsive force (push and pull)
1. 1 answer
2. 150 views
At one time the Fox and the Stork were on visiting terms and seemed very good friends. So the Fox invited the Stork to dinner,
1. 2 answers
2. 280 views
The Heroes of Olympus is a five-book series focusing on teenage demigods who live in modern times and are the children of the
1. 1 answer
2. 445 views
Patrick lived in Emoryville, but every Saturday morning he rode two city buses to his uncle’s bookstore in Northview, where he
1. 1 answer
2. 598 views
Patrick lived in Emoryville, but every Saturday morning he rode two city buses to his uncle’s bookstore in Northview where he
1. 1 answer
2. 536 views
Translate this phrase into an algebraic expression.24 increased by twice Chrissy's score Use the variable to represent Chrissy's
1. 1 answer
2. 152 views
Write a paragraph explaining how dialogue can help a reader understand a character.
1. 1 answer
2. 266 views
4x+10=
1. 2 answers
2. 141 views
Movie Theatre A has a popcorn machine with a 120-gallon capacity. It sells 7 gallons of popcorn per hour. Movie Theatre B has a
1. 1 answer
2. 1,170 views
Two machines at a factory are filling cans of soup. One machine has filled 92 cans of soup. It fills cans at a rate of 16 cans
1. 4 answers
2. 1,408 views
An ice cream shop makes vanilla and chocolate ice cream. The vanilla ice cream machine has a 180-cup capacity, and it sells 20
1. 1 answer
2. 173 views
A yoga studio has two participation plans. For the first plan, the cost is $8 per visit. For the second plan, the cost is $40
1. 2 answers
2. 448 views
Solve for x: 20x−5(6x+15)=−45
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2. 172 views
You use scale factor of 3/4 to create a dilated circle with a radius of 9 inches. What is the radius of the original circle?
1. 2 answers
2. 956 views
You use scale factor of 34 to create a dilated circle with a radius of 9 inches. What is the radius of the original circle?
1. 1 answer
2. 613 views
If you would like to dilate a square with a side length of 8 units to create a square with a side length of 20 units, what scale
1. 1 answer
2. 771 views
When speaking with a Deaf person through an interpreter, you should __________.
1. 1 answer
2. 183 views
Fossil Fuels and Climate Change Quick Check
1. 1 answer
2. 381 views
Air flows through a heating duct with a square cross-section with 6-inch sides at a speed of 4.9 ft/s. Just before reaching an
1. 1 answer
2. 179 views
If the diameter of a wire increases, its resistanceincreases. decreases. does not change. will increase or decrease depending on
1. 2 answers
2. 120 views
Electrons arepositively charged. negatively charged. uncharged. variably charged.
1. 1 answer
2. 136 views
The EM wave that has the lowest frequency in this list isultraviolet. infrared. x-rays. microwave. gamma rays.
1. 1 answer
2. 93 views
An ebony log with volume 15.4 ft3 is submerged in water. What is the buoyant force on it (in lb)? (Enter the magnitude.)
1. 1 answer
2. 133 views
An ebony log with volume 19.0 ft3 is submerged in water. What is the buoyant force on it (in lb)? (Enter the magnitude.)
1. 1 answer
2. 109 views
The depth of the Pacific Ocean in the Mariana Trench is 36,198 ft. What is the gauge pressure at this depth?
1. 1 answer
2. 312 views
Pistons are fitted to two cylindrical chambers connected through a horizontal tube to form a hydraulic system. The piston
1. 1 answer
2. 151 views
An apartment has the dimensions 20 m by 10 m by 7 m. The temperature is 25°C, and the relative humidity is 56 percent. What is
1. 1 answer
2. 117 views
what is 2 apples plus 8 apples?
1. 1 answer
2. 87 views
An aluminum wing on a passenger jet is31 m long when its temperature is 22°C. At what temperature would the wing be 2 cm (0.02
1. 1 answer
2. 286 views
A machinist wishes to insert a copper rod with a diameter of 4 mm into a hole with a diameter of 3.998 mm. By how much would the
1. 2 answers
2. 320 views
An apartment has the dimensions 20 m by 10 m by 7 m. The temperature is 25°C, and the relative humidity is 56 percent. What is
1. 2 answers
2. 139 views
Find the area of the parallelogram with the given vertices: (0,0), (2,6), (11,8), (9,2).
1. 2 answers
2. 137 views
Calculate the cross sectional area intersected by a sphere ((𝑥 + 1)^2 + (𝑦 − 2)^2 + (𝑧 − 1)^2 = 25) and a plane z
1. 1 answer
2. 149 views
evaluate the magnitude of (𝟐𝒖 + 𝒗)×(3𝒖 − 𝟓𝒗), knowing that A is defined as 𝐴 = |𝒖 × 𝒗|. (Hint:
1. 1 answer
2. 148 views
Food and clothing are shipped to victims of a natural disaster. Each carton of food will feed 13 people, while each carton of
1. 1 answer
2. 153 views
The image of the point (6, -3)(6,−3) under a translation is (2, -6)(2,−6). Find the coordinates of the image of the point
1. 1 answer
2. 105 views
Which information is needed to construct a geomagnetic time scale? Select the two correct answers.
1. 1 answer
2. 510 views
the sale of alcohol by under-18s must be?supervised by the parents authorised by the licensing authority approved only with a
1. 0 answers
2. 122 views
Which of the following examples describes a publicly held corporation?
1. 0 answers
2. 164 views
What does it mean when the orbital eccentricity of a planet is close to 1?
1. 1 answer
2. 843 views
A family drives 1,260 miles to a vacation lodge. On the return trip, it takes the family2 1\2 hours longer, traveling at an
1. 0 answers
2. 209 views
Using Standard English Quick Check
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2. 173 views
Calculate the pH of a 4.80M solution of NaOH.I got 14.68, but is this too high? I did -log(4.8), then subtracted 14 - (-0.6812)
1. 2 answers
2. 147 views
Suppose that the annual rainfall in Ferndale, California, is known to be normally distributed, with a mean of 35.5 inches and a
1. 1 answer
2. 197 views
A 6.3 kg object is thrown upward with an acceleration of 0.45 m/s^2 . What is the magnitude of the force applied to the object?
1. 1 answer
2. 342 views
Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride, according to the reaction shown.SrC
1. 3 answers
2. 1,008 views
Determine the volume in milliliters of a 0.162 M NaOH solution needed to neutralize a 235 mL solution of 0.108 M HCl and 0.216 M
1. 2 answers
2. 303 views
Strontium chloride and sodium fluoride react to form strontium fluoride and sodium chloride, according to the reaction shown.SrC
1. 2 answers
2. 519 views
Determine the volume in milliliters of a 0.162 M NaOH solution needed to neutralize a 235 mL solution of 0.108 M HCl and 0.216 M
1. 2 answers
2. 355 views
The reaction of limestone with hydrochloric acid isCaCO3+2HCl⟶CaCl2+CO2+H2O If the reaction produced 13.5 g CO2, how many
1. 2 answers
2. 1,173 views
Increasing the amount of weight decreases the amount of friction when sliding the object across a surface.
1. 1 answer
2. 213 views
9+12n
1. 1 answer
2. 224 views
x + 2y + x + 2
1. 1 answer
2. 159 views
Are the ratios 17:7 and 2:1 equivalent?
1. 1 answer
2. 226 views
Suppose that you can calculate the derivative of a function using the formula f′(x)=2f(x)+4x. If the output value of the
1. 1 answer
2. 613 views
If Paul is driving at a constant rate of 65 miles per hour, the distance he travels (d) is a function of the time he drives (t).
1. 1 answer
2. 534 views
90 is the product of Victor's age and 5
1. 1 answer
2. 234 views
let G be a group or order 4. assume that 1,a,b are members of the group and that a^2 = b^2 =1. show that G={1,a,b,ab}
1. 1 answer
2. 181 views
Mr. Mueller took a loan of $4200 and arranged to repay the loan with 3 equalpayments of $X at the end of 4, 8, and 12 months
1. 0 answers
2. 398 views
x2+4x+4 a perfect square?
1. 1 answer
2. 148 views
Is each of the following substances likely to serve as an oxidant or a reductant?
1. 2 answers
2. 187 views
Technical constraints for a project are represented in a network diagram byGroup of answer choices
1. 0 answers
2. 494 views
The area of a field in the shape of a trapezium is 217 m². If the distance between the two parallel sides is 14 m and the
1. 1 answer
2. 314 views
write 40% as a decimal
1. 2 answers
2. 264 views
6+6
1. 4 answers
2. 232 views
You have a friend who claims to psychic. You don't believe this so you test your friend by flipping a coin 20 times and having
1. 1 answer
2. 578 views
a 75 kg object traveling at 4 m/s collides with and sticks to a 125 kg object initially at rest, what is the final velocity of
1. 1 answer
2. 603 views
Ca(s)+Br_(2)(1)->CaBr_(2)(s)
1. 0 answers
2. 152 views
The _____________________ of _______________________ __________________ explains the ____________________,
1. 1 answer
2. 308 views
Mass M1 and M2 are separated by a distance of R. If the distance between the two masses is reduced to one-third of R. What will
1. 1 answer
2. 527 views
A ball is thrown straight into the air from a 340-foot building. Its velocity is 54 ft/sec.a. What will be the max height of the
1. 2 answers
2. 419 views
How did the Second Great Awakening contribute to westward expansion?
1. 1 answer
2. 653 views
A jar contains 5 red marbles and 8 white marbles.Event A = drawing a white marble on the first draw Event B = drawing a red
1. 1 answer
2. 1,271 views
A basketball team recently scored a total of 95 points on a combination of 2-point field goals, 3-point field goals,
1. 2 answers
2. 810 views
An actor invested some money at 9% simple interest, and $30,000 more than four times the amount at 12%. The total annual
1. 2 answers
2. 531 views
y=10(1.5)x
1. 1 answer
2. 340 views
what is a phylogeny tree
1. 2 answers
2. 301 views
Given that sec θ = -2 and θ lies in the third quadrant, calculate the value of cot θ.
1. 2 answers
2. 1,192 views
What would be a real life example for the functions y=5x and y=5/x?
1. 1 answer
2. 701 views
What would be a real life example for the functions y=5x and y=5/x
1. 1 answer
2. 613 views
square 2x-3 + square x -2= 2
1. 1 answer
2. 341 views
Jerome has 1/4 of the groups video games at his house. Mario has 2/5 of the groups video games at his house. What fraction of
1. 38 answers
2. 7,956 views
A uniform metre rule of mass 90g is pivoted at the 40cm mark. If the rule is in equilibrium with an unknown mass m placed at the
1. 7 answers
2. 4,582 views
secx = 4 in Q2 find sin2x,cos2x,tan2x
1. 2 answers
2. 873 views
A parking garage has floors above and below ground level. For a scavenger hunt, galas friends are given a list of objects they
1. 3 answers
2. 1,127 views
Which description does the phrase "mechanical advantage" most closely relate to?A. The same amount of work using less force. B.
1. 0 answers
2. 621 views

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