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Kara
Questions (247)
△ EFG is rotated - 90 degrees (clockwise) to create △ XYZ. Which of the following statements must be true?
A. EF ≌ XZ B.
1 answer
71 views
It is helpful to discuss the past because it helps create a
2 answers
551 views
Humidity is a measure of the amount of water vapor that air is holding compared to the amount needed for saturation at a
1 answer
278 views
One building is 960 ft. The shortest side of the building is 150 ft. What is the length of the longest side of the building?
1 answer
235 views
When a cell of a plant stem goes through asexual reproduction, each new cell has:
0 answers
240 views
Suppose that each day a company has fixed costs of 400 dollars and variable costs of 0.75x+1430 dollars per unit, where x is the
1 answer
546 views
A pair of jeans is on sale for $56 at 35% off. What is the original price of the jeans?
2 answers
584 views
Can you help me check my answer?
What economic system focused on exports and acquiring precious metals? A. capitalism B.
13 answers
1,133 views
find the value of x
60, 128, 80
1 answer
303 views
Can you help me check over my answers for Lesson 4: The Portuguese Empire
Social Studies 6 B Unit 3: Global Convergence #1 What
24 answers
3,771 views
A group of 72 children completed a survey on what kind of activity they like. The choices were: Chess, Swimming, and Football.
2 answers
1,312 views
How come in the number 5.350, there are 4 significant figures?
Is the 0 considered a trailing zero with a decimal?
1 answer
456 views
The corners of a square lie on a circle of Diameter D = 0.35m. Each side of the square has a length L. Find L.
- I'm not quite
1 answer
1,885 views
Is centimeter an S.I unit?
1 answer
346 views
What is the measure of an angle of a right triangle if the side opposite the angle has length 4 and the hypotenuse has length 8?
1 answer
472 views
List SOF2, SO2F-, and S2O3^-2 in order of increasing sulfur-to-oxygen bond length.
How do u tell by just looking at the Lewis
1 answer
1,389 views
A mineral that contains iron and sulfur has the cubic unit cell pictured below. What is the empirical formula for this mineral?
�
2 answers
661 views
Is the NO3- single bond length shorter than NO2H single bond length? Based on Lewis structure of it.
0 answers
565 views
I have this question from an old exam for review. I tried the question but can't get the right answers.
An electron in an
1 answer
801 views
I have this question from an old exam for review. I tried the question but can't get the right answers.
An electron in an
5 answers
862 views
A rope is cut into three and one-third is used. Then one-fourth of the remaining rope is cut off and used. The piece left is 6
4 answers
11,361 views
A farmer wants to capitalize on the amount of sunlight shining on his farm everyday by building a solar power tower. The
1 answer
569 views
Which of the following mechanisms for osmoregulation or nitrogen removal is correctly paired with its corresponding animal?
A)
0 answers
623 views
Unikonta paraphyletic or monophyletic?
Animalia paraphyletic or monophyletic?
0 answers
536 views
A hydrogen atom in one of its excited states ha an energy of -1.5129^20 J.
What is the frequency of radiation is emitted when the
3 answers
530 views
How to rearrange the given equation for A: [ln(Ao/A)=k*t]
* means multiply / means divide ln is the natural log function
1 answer
574 views
How to rearrange the given equation for A: ln (Ao/A) = k*t
3 answers
650 views
How to rearrange the given equation for Ao: ln (Ao/A) = k*t
3 answers
702 views
keith went to the candy store and bought 2/6 of a pound of candy.8/10 of keiths candy was chocolate. how.many pounds of
1 answer
695 views
summarize the reasons for writing the Declaration of Independence. Please help
3 answers
2,464 views
Please check my responses! ASAP
Consider the following data set: 3,4,6,7,9,9,11 If 5 were added to each of the values, how would
1 answer
1,418 views
A boat takes 1 hour less to go 200 miles downstream than upstream. If the rate of the current is 3 miles per hour, what is the
1 answer
621 views
I've run into some difficulty with my chemistry homework. We went over this practise question in class today as an example.
2 answers
636 views
A sign is posted in an elevator stating that the maximum number of people allowed is 25, and that the maximum weight capacity is
1 answer
755 views
I need to write to compare and contrast geology and etymology. How do I do that?
5 answers
2,399 views
Then you Trisha much are on the side of the box of cereal states that there are 84 calories in a three fourths cup servings. How
1 answer
525 views
A liquid solution of formaldehyde is 37% pure. This solution has a specific gravity of 1.037. The molecular weight of
1 answer
4,097 views
Joe wants to carpet a 12 foot by 18 foot rectangular living room and a square bedroom. One side length of the square bedroom is
2 answers
979 views
TWO PART
Ellen is playing a video game in which she captures butterflies. There are 3 butterflies onscreen, but the number of
15 answers
5,758 views
3/7, 5/6, 4/5 least to greatest
1 answer
568 views
I need help adding some stuff to this exam please help
Exam 028005 It has come to my attention after a conversation with a DMD
0 answers
594 views
can you please give me some practical applications of qualitative chem and quantitative chem...
1 answer
547 views
The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surface of the
1 answer
775 views
What is .2 + .5674
1 answer
286 views
A 9.00-L container holds a mixture of two gases at 43 °C. The partial pressures of gas A and gas B, respectively, are 0.257 atm
1 answer
911 views
How much MnO2(s) should be added to excess HCl(aq) to obtain 215 mL of Cl2(g) at 25 °C and 705 Torr?
1 answer
995 views
The elements of which group in the periodic table release the most energy by gaining an electron?
The elements of which group in
1 answer
1,735 views
2NOBr(g) <==> 2NO(g) + Br2(g)
and the value of Kc = 1.98, at a temperature of 282 K what is the value of Kp ? (Hint: Use the
1 answer
497 views
An electron with a horizontal speed of 4.0 * 10^6 m/s and no vertical component of velocity passes through two horizontal
1 answer
2,173 views
An electron with a horizontal speed of 4.0 * 10^6 m/s an no vertical component of velocity passes through two horizontal plates.
0 answers
570 views
How do living things get rid of cellular waste?
2 answers
745 views
A dog trainer has 64 ft of fencing that will be used to create a rectangular work area for dogs. If the trainer wants to enclose
1 answer
1,793 views
Given: Segment CE bisects <BCD; <A is congruent to <B
Prove: Segment CE ll to segment AB -I used the exterior angle theorem to
1 answer
1,004 views
2x/3 + 1/4= x/6 - 1/2 solve for x
1 answer
480 views
3/4 ÷ x = 1/3 solve for x
1 answer
419 views
2a + 7b + 17c = 31 How do you work out what a,b and c are?? any help would be appriciated
2 answers
419 views
An object has a height of 65 cm and is positioned 6.2 m in front of a spherical mirror. Its image distance is 1.9 m. Calculate
0 answers
626 views
Two tracking stations are on the equator 158 miles apart. A weather balloon is located on a bearing of N 41degrees E from the
1 answer
1,075 views
An airplane leaves an airport and flies due west 150 miles and then 230 miles in the direction S 39.67 degrees W. How far is the
3 answers
2,919 views
tan 2x- tan 6y/ 1+ tan 2x tan 6y
1 answer
663 views
cos 75 deg
1 answer
495 views
Find the volume of the solid S that satisfies the two following conditions. First, the base of S is the elliptical region with
0 answers
502 views
how do scientist know that the chemical elements here on earth are the same as on the planets in space and not some different
1 answer
409 views
Later this year Venus will transit the Sun. Use the known diameter and distance of the Sun and Venus to determine how big the
1 answer
546 views
Norman received $60 for working 8 hours. At this rate, how much would receive for working 35 hours?
1 answer
789 views
Given the function defined as f(x)=x^3-(3/2)x^2-6x+10
a) Explain why f(x) must have a root between x=-3 and x=-2 b) Write an
1 answer
661 views
Given the function defined as f(x)=x^3-(3/2)x^2-6x+10
a) Explain why f(x) must have a root between x=-3 and x=-2 b) Write an
2 answers
657 views
Jen & Jakie are 33miles apart on a calm lake paddling toward each other. Jen paddles at 4miles per hours, while Jakie paddles at
1 answer
571 views
What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?
0 answers
362 views
What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?
1 answer
559 views
What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?
0 answers
396 views
What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?
1 answer
383 views
Determine whether the following statement makes sense or does not make sense, and explain your reasoning:
By modeling attitudes
3 answers
2,104 views
Potassium cyanide (KCN) reacts with acids to produce the poisonous hydrogen cyanide gas, HCN, according to the reaction below:
KC
4 answers
893 views
If XC = CY then C is the midpoint of XY
1 answer
545 views
This is a choose the best answer question:
The location of protein synthesis in eukaryotic cells is the a)nucleus. b)cytoplasm.
1 answer
786 views
This is a choose the best answer question:
The location of protein synthesis in eukaryotic cells is the a)nucleus. b)cytoplasm.
2 answers
864 views
Michelle needs to save $7,000 for school for the next two years. She found a bank that offers a 9% interest rate compounded
0 answers
713 views
Which of the following relations has this characteristic:
The relation is a function containing two ordered pairs. Reversing the
1 answer
1,973 views
What is the x- and y- intercept for this equation?
y= -2x + 8
1 answer
416 views
Find the x- and y- intercepts for each equations. What is the x- and y- intercepts?
y= -2x + 8
1 answer
435 views
In the classroom, we reacted
Mg(s) + 2HCl -> MgCl2(aq) + H2 (g) (0.31 g of Mg(s), and 99.46 g of HCl) Initial temp. = 22.5
1 answer
1,126 views
In a skating stunt known as "crack-the-whip," a number of skaters hold hands and form a straight line. They try to skate so that
1 answer
779 views
Calculate the pH of a 25 mL distilled water sample after the addition of 2 mL of HCl
Calculate the pH of a 25 mL distilled water
1 answer
448 views
A phonograph record has an initial angular speed of 37 rev/min. The record slows to 10rev/min in 1.3 s. What is the record’s
1 answer
1,518 views
The resistance of the wire in the windings of an electric starter motor for an automobile is 0.0190 Ohms. the motor is connected
1 answer
773 views
A capacitor consists of a solid metal sphere of radius 3 cm placed at the center of a thin metal spherical shell of radius 12
2 answers
1,686 views
Describe how living conditions in cities changed during the Second Industrial Revolution. Your answer should include
• a brief
1 answer
1,096 views
A thief is trying to escape from a parking garage after completing a robbery, and the thief's car is speeding toward the door of
0 answers
612 views
Why is it important to not be so self-centered and to not just love yourself
3 answers
381 views
A physics book slides off a horizontal tabletop with a speed of 1.10m/s . It strikes the floor in 0.350s . Ignore air
2 answers
1,364 views
Two archers shoot arrows in the same direction from the same place with the same initial speeds, but at different angles. One
2 answers
3,014 views
A light green powder is heated in a test tube. A gas is given off, while the solid becomes black. In which classification of
2 answers
1,113 views
2nd grade math question
Show how you would explain "Make a 10" to someone who never heard of it.
3 answers
593 views
I am having figuring out the Lewis Dot Structure of ICl2-? Can anyone help???
1 answer
661 views
The ultrasonic transducer used in medical ultrasound imaging device is a very thin disk m = .10g driven back and forth in SHM at
0 answers
1,327 views
A 22 cm diameter bowling ball has a terminal speed of 85 m/s. What is the ball's mass?
3 answers
3,447 views
A boat takes 3hr to travel 30 km down a river, then 5hr to return. How fast is the river flowing?
1 answer
2,846 views
El Partride___emocionante???
1 answer
274 views
If 2.50 mol of copper and 5.50 mol of silver nitrate are available to react by a single replacement:Cu + 2AgNO3 -> Cu(NO3)2 +
1 answer
2,379 views
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