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Grace
Questions (502)
Why western countries such as canada and britain favoured appeasing Hitler? Why did appeasement ultimately fail!
6 answers
670 views
Given: ∆PQR, m∠R = 90°
m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ M is on segment PR 9sqrt3 is wrong(the
2 answers
777 views
Given: ∆ABC is isosceles
m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB M is on line segment AB
1 answer
1,076 views
Given: ∆ABC is isosceles
m∠ACB = 120° m∠BMC = 60° CM = 12 Find: AB M is on line segment PR
2 answers
622 views
Given: ∆PQR, m∠R = 90°
m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ
7 answers
8,218 views
One of the numbers increased by 10. How did the average of the two numbers change?
2 answers
1,423 views
On the sphere x^2+y^2+z^2 = 13^2, there are many great circles that intersect at (3, 4, 12).
Find coordinates for the other point
2 answers
1,288 views
Hi, the following is a problem that concerns angular momentum:
Modern hard drives spin very fast! The part that holds the data is
2 answers
2,129 views
There is a unique parabola that goes through the points P = ( 1, 1), Q = (1, 1), and
R=(5,6) that can be described by y=ax^2
5 answers
1,369 views
By letting x=5^y, show that the equation p5^y + 5^-y = 5 can also be written as px^2-5x+1 = 0
1 answer
1,455 views
Solve the simultaneous equation:
x^2 + y^2 = 13 and x + 3y = -3
2 answers
1,770 views
Without using a calculator, choose (a) the larger of cos 40 and cos 50; (b) the larger of sin 40 and sin 50. Be prepared to
2 answers
3,822 views
How many pieces 3/7 of a foot each can I make out of 7/2 feet of rope?
4 answers
1,930 views
Find the volume of a cone of height 8 centimeters and base radius 6 centimeters. This cone is sliced by a plane that is parallel
1 answer
1,632 views
Its new and old at the same time
123 answers
3,335 views
What are examples of characterization in Antigone?
This is a review question in a small packet that follows every book. I have no
1 answer
614 views
The specific heat of silver is 0.24 J/g*C. If 15.4 g of silver absorb 332 J heat, how much will the temperature of the silver
2 answers
2,271 views
A cardboard box of unknown mass is sliding upon a mythical frictionless surface.
The box has a velocity of 4.56 m/s when it
1 answer
2,997 views
If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x,
1 answer
484 views
Find the asymptote of (3)/(2x^(2)+3)
1 answer
325 views
Find the vertical asymptote of the following curve: (5x+3)/(e^(x)-1)
1 answer
338 views
A force F =(8.700 N)i +(−9.000 N)j F→=(8.700 N)i +(−9.000 N)j is exerted on a particle located at r=(−8.400 m)i +(7.700
0 answers
477 views
The first number is the price of 1 ounce of soda if 64 ounces cost $1.92
1 answer
406 views
Susie wants to have at least a 90 average for the year in her Algebra class. Her current test scores are 85, 100, 86, and 97.
1 answer
559 views
What is NaOH?
1 answer
517 views
A sample of 120 bags of potatoes produced by a factory was found to have a mean weight of
2.47 kg and a standard deviation of
1 answer
670 views
Movers are looking to lower a cabinet out of an open window to a mattress on the ground below. One end of a rope is tied to a
0 answers
1,252 views
Tire pressure is directly proportional to temp on a temp scale where zero degrees is absolute zero. given that temp in degrees
2 answers
679 views
If we require a margin of error of x% for the sample size n, express n in terms of x.
0 answers
410 views
A 2260kg truck drives East with a constant velocity of 18m/s. It comes to a stop after traveling 123m. What is the noraml force
1 answer
2,560 views
X is a normal variable with mean 9. If P(X > 12) = 0.0062, calculate the standard deviation, the standard deviation if X.
1 answer
462 views
If P(a<X<b) = 0.48 and P(0<X<a) = 3 x P(b<X<12), calculate P(b<X<12) and calculate P(0<X<b).
0 answers
352 views
explain the relationship of Spindletop's location in Texas to it's importance on the economic development of Texas and the
11 answers
1,475 views
During the Great Singapore Sale, Mr. Chen bought a digital camera for $810. This was 90% of the usual price How much was the
1 answer
662 views
You're driving parallel to train tracks at 40.0 km/h when a train passes you, going a steady 105 km/h. A track crossing is up
1 answer
1,677 views
Given y=32t2 +16t+64, what is D2/t [y]?
A.-64 B.-32 C.16 D.-64t+6**
1 answer
509 views
A wind turbine rotates at 8.40 rpm and has an angular acceleration of 0.0326 rad/s2. If the wind turbine takes 27.0 s to come to
1 answer
651 views
A quarter on a spinning vinyl record has a centripetal acceleration of 31.8 m/s2. What is the acceleration of the quarter if it
0 answers
579 views
a pie chart is drawn to represent the numbers x,2x and x+4. If the angle at the centre representing x is 75 degrees, find x
1 answer
371 views
a pie chart is drawn to represent the numbers x,.2x.and x+4. If the angle at the centre representing x is 75 degrees, find x.
1 answer
390 views
A pie chart is drawn to represent the numbers x, x+2 and 8. If the angle at the centre of the sector representing x+2 is 120
1 answer
474 views
Does expressing a number in scientific notation change the value of the number (being expressed)?
1 answer
601 views
A fair eight-sided die is rolled six times. A success is getting a 6, 7 and 8. Find the probability of getting three successes.
1 answer
681 views
A fair coin is tossed six times. Find the probability of getting head, head, head, head, tail, tail in that order
1 answer
821 views
A bag contains 8 white, 6 black and 4 red discs. They are selected at random and not replaced. What is the probability that
1 answer
702 views
Six points lie on the circumference of a circle. How many different triangles can be drawn having some of these points as
1 answer
905 views
A rectangular garden is 30 m long and 20 m wide. A path of uniform width is set around the edge that reduces its area to 375m^2.
1 answer
736 views
Wilfrid Laurier, John A. Macdonald, Queen Elizabeth II, William Lyon Mackenzie King, ______ ______.
2 answers
527 views
Alice & Phillis share some stickers. Alice has 5/7 as many stickers as Phyllis. Phyllis has 92 more stickers than Alice. How
1 answer
517 views
The temperature is 12 degrees lower that 4 hours ago. Write an integer equation for the situation and what is the average
1 answer
1,184 views
were the reformation and counter-reformation popular movements of the carefully orchestrated manipulations of charismatic
6 answers
855 views
You have a
solution that contains 0.25g grams of oxalic acid dissolved in 100 mL of water. This solution is placed in a
0 answers
669 views
which of the following does not change when a car keeps a constant speed but changes direction
8 answers
1,617 views
Suppose a saturated solution of barium fluoride contains 1.5 x 10 ^ -2 M of F-. What is the Ksp of BaF2.
I know that the balanced
1 answer
2,890 views
A recipe requires 3/4 cup of nuts for 1 cake.
Enter the maximum number of cakes that can be made using 7 1/2 cups of nuts.
2 answers
1,502 views
A recipe requires 3/4 cup of nuts for 1 cake.
Enter the maximum number of cales that can be made using 7 1/2 cups of nuts.
1 answer
528 views
A truck is moving at the speed of 30 miles per hour, what is it's speed in meter per second.
1 answer
383 views
What is the volume of the cone in the picture if S = 5 and R = 3?
2 answers
2,231 views
Consider the following system:
-> 0.73 -> 0.73 -> Determine the probability that the system will operate under each of these
0 answers
3,488 views
Write the formulas of the compounds formed by Pb4+ with the following anions: CN−, ClO3−, SO42−, H2PO4−.
2 answers
7,505 views
What caused the ten years war
1 answer
449 views
In a shipment of 21 parts, four of the parts are defective. If three parts are selected at random without replacement, find the
1 answer
822 views
There is a bridge that is 1 mile long. You have a piece of steel cable that measures 1 mile and 1 inch. You get 2 very strong
1 answer
492 views
In spermatogenesis four sperm cells are produced from the original spermatocyte, while in oogenesis only one egg cell is
0 answers
498 views
A man uses a lever jack to lift a 2.00 × 10^3 kg car to change a tire. Each stroke of the jack lifts the car a distance of 5.00
1 answer
2,211 views
An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far
1 answer
531 views
An automobile traveling 50km/hr. It decelerates at 5 meter per second square. How long will it take to stop the car? How far
1 answer
507 views
how many grams of the solid can be formed from 206g of calcium nitrate and 140 g of phosphoric acid? answer in grams. I really
0 answers
499 views
Tropical storm alpha has winds of 50 miles per hour. Write and solve and an inequality to find how much of the winds need to
1 answer
486 views
Simplify square root of 3 times square root of 21.
A.Square root of 24 B.Square root of 63 C.3 Square root of 7 D.None of the
2 answers
1,109 views
Later 7 students joined group 2 (41 students)and one student left to join group 1. (44 students) Now 20 students play trombone
4 answers
1,156 views
A train leaves Orlando at 3:00 PM. A second train leaves the same city in the same direction at 5:00 PM. The second train
1 answer
874 views
Is the Distributive Property of (5*600)+(5*400) (600+400)5? I'm not really sure...please help...
1 answer
233 views
What is the distributive property of (5*600)+(5*400)?
2 answers
589 views
What is the Distributive Property?
12 answers
1,019 views
Biruk wants to buy a book for $15.25 and a book for $4.85. He wants to pay with one $20.00 bill. Use estimation to decide
1 answer
1,200 views
Which exponent makes this statement true? One fifth to the ninth power equals five to what power?
A) 9 B)-9 C) 1/9 D)-1/9
1 answer
1,058 views
What does the aunt in The Story Teller find improper about the bachelor's story?
A. It makes fun of Bertha's goodness B. It has
9 answers
1,885 views
Which of the following fossil types is best described as forming when minerals replace all or part of an organism's body?
A) A
10 answers
2,258 views
What has the study of fossils allowed scientists to do?
A) Describe the past environments and the history of life. B) Study
12 answers
2,508 views
What is the sum of 5/6+2/3?
A)1 1/3 B)1 1/2 C)1 2/3 D)1 3/4
3 answers
339 views
What is the difference between a scientific theory and a scientific law?
4 answers
469 views
What does the word conviction mean in this sentence?
His voice rang with great conviction as he told us his ideas. A)Anger
5 answers
1,865 views
An 8 kg mass is supported by an aluminum wire of length 80 cm abd diameter 2.0mm. How much will the wire stretch?
1 answer
552 views
An 8 kg mass is supported by an aluminum wire of length 80 cm abd diameter 2.0mm. How much will the wire stretch?
0 answers
537 views
What are three different kinds of automatic switching devices? What are the conditions that cause the on/off action of the
0 answers
441 views
A 15-V battery is hooked up to three resistors in series. The voltage drop across the first resistor is 3V and the voltage drop
2 answers
2,202 views
the link between itrapersonal conflict and an initiating romantic relationship
0 answers
414 views
Can someone check that I put these words in the right spot of where they need to go? Please correct me if I'm wrong! :)
In the
1 answer
555 views
Please check to see if I have these words in the correct sentences. Correct me if I'm wrong! :)
1. The defendants attorney
1 answer
501 views
Can someone check that I put these words in the right spot of where they need to go? Please correct me if I'm wrong! :)
In the
1 answer
576 views
A gutter with trapezoidal cross section is to be made from a long sheet of tin 8 in wide by turning up one third of its width on
2 answers
2,048 views
We had to read Kennedy's Inaugural Speech:
Vice President Johnson, Mr. Speaker, Mr. Chief Justice, President Eisenhower, Vice
3 answers
713 views
A sample of 200 voters revealed the following about the three candidates A,B and C.28 were in favour of both A and B.98 in
0 answers
967 views
A first-class letter can weigh up to 13 ounces before additional charges must be added. Estimate how much more weight can be
2 answers
1,119 views
John and Jack to help their mothers make fudge for their classroom parties in different classes John's class received 2 1/2
1 answer
398 views
What is the most important reason for using multiple sources in a research presentation?
A. So you include primary and secondary
3 answers
1,814 views
What is the best way to rewrite the following topic to form a focused thesis statement?
Electric cars vs. Cars fueled with
2 answers
1,081 views
Which of the following is the best reason to use visuals in a research presentation?
A. To illustrate your main point in an
1 answer
795 views
You roll a pair of number cubes and then flip a coin. Is this an example of independent or dependent events?
A. Independent B.
1 answer
1,724 views
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