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erin
Questions (121)
A boat sail is triangular. The measure of one angle of the triangle is °. The measure of another angle of the triangle is
1 answer
116 views
A boat sail is triangular. The measure of one angle of the triangle is °. The measure of another angle of the triangle is
1 answer
162 views
Suppose that ∠ABC and ∠DEF are both supplementary to ∠XYZ, and ∠XYZ is a right angle. Name all of the remaining right
1 answer
141 views
Compare the quantity in column A with the quantity in column B. Choose the best answer.
Column description Vertical angles A. The
1 answer
189 views
Find the values of x and y, given this diagram.
Vertical angles A. x=22, y=9 B. x=22, y=27 C. x=23, y=9 D. x=23, y=27
1 answer
100 views
Given that ∠AXB is complementary to both ∠CYD and ∠FZE, and m∠AXB=20∘, what is m∠CYD+m∠FZE?
Complementary angles A.
1 answer
119 views
In the diagram, ∠AOB and ∠COB form a linear pair. Which statement must be true about the angles?
Linear pair A. ∠AOB and
1 answer
136 views
If angle A B C and angle C B D form a linear pair, which of the following statements about the angles must be true?
angle A B C
1 answer
178 views
The biosphere is part of the carbon cycle, but what if there were no biosphere? Is the biosphere necessary for the carbon cycle?
0 answers
593 views
What are the dimensions of a closed rectangular box that has a square cross section, a capacity of 122 in.3, and is constructed
1 answer
2,431 views
At the start of 2014 Lucy’s house was worth £200 000. The value of the house increased by 5% every year.
work out the value of
2 answers
1,704 views
On the 1st January 2014 Carol invested some money in a bank account.
The account pays 2.5% compound interest per year. On 1st
1 answer
444 views
Look at the image of the dharma wheel. What main idea of Hinduism does it symbolize?
3 answers
824 views
Purple and yellow fish swim against a blue background.
Which color scheme is present in the fish in this image? A. monochromatic
3 answers
962 views
A bomber flies horizontally with a speed of
231 m/s relative to the ground. The altitude of the bomber is 2520 m and the terrain
1 answer
385 views
Hi,
Can someone please explain how to solve this problem. Thanks in advance. If a measure has a mean of 35 and a standard
1 answer
350 views
Find the dimensions of the rectangle with area 225 square inches that has a minimum perimeter, and then find the minimum
3 answers
6,291 views
-4 what subset dose it blong in
1 answer
321 views
if 5.76 grams of co2 forms when 4.00 grams of c2h6 reacts, what is the percent yield for 2c2h6+7o2=4co2+6h2o
1 answer
695 views
given f(x)= 5x+4/5x^2+4x and g(x) = 1/x
a. determine the domains of f(x) and g(x) b. simplify f(x) and find any vertical
1 answer
627 views
the density of an object with a volume of 60.0 mL and a mass of 400.0g is___? a. 0.150g/mL b. 2.89g/mL c. 5.50 g/mL or d. 6.67
25 answers
4,993 views
Passed in 1935, Roosevelt's most significant reform measure was the what?
2 answers
575 views
A sample of nitrogen gas is confined in a 8.278 x 10-2 L container at 2.236 x 102 torr and 50 oC. How many moles of gas are
1 answer
497 views
adaptive skills
6 answers
463 views
A softball player hits the ball and starts running towards first base. Draw a motion diagram, using the particle model, showing
1 answer
769 views
the probability that a football game will go into overtime is 17%. In 240 randomly selected football games, what is the mean and
1 answer
6,468 views
Consider a normal distribution with mean 20 and standard deviation 3. What is the probability a value selected at random from
3 answers
2,463 views
which of the following molecules has a conformational isomer?
CHCH CH2CH2 CH3CH2CH2CH3 CH2CCCH2 I think its either 2 or 4 but
1 answer
2,593 views
I am writing an essay which has to have 3 character traits of romeo and 2 quotes to support each trait. I still need quotes for
1 answer
569 views
The area of a parallogram is 128 sq miles . Find its base &height . 2x-4. 2x+ 4
1 answer
684 views
What is a negative 588 divided by two numbers that equal the sum of 7?
1 answer
448 views
A boat travels down the river in 3.0 hours. The return trip up river takes 3.6 hours. A one way trip down or up river is a
1 answer
598 views
Bernie put in a garden in her back yard. The garden has a perimeter of 195 feet. She wants to know the total surface area of the
1 answer
991 views
A boat travels down the river in 2.3 hours. The return trip up river takes 3.7 hours. A one way trip down or up river is a
3 answers
652 views
a glass jar containing .27 mol of Nitrogen with a leaky lid is heated from room temperature 22 celcis to 150 celcis. How many
1 answer
555 views
how to solve 2x-9/3=8-3x
1 answer
360 views
how do you solve 4(3d-2)=8d-5
3 answers
448 views
I have to find the area of a 14 yd square...the answer is the number plus the units squared
1 answer
362 views
an automobile tire has a diameter of 36 inch.how many revolution will the wheel make an arc the automobile travels 1 mile (5280
1 answer
899 views
calculate the reduction potential for hydrogen ion in a system having a perchloric acid concentration of 2.00 x 10^-4 M and a
3 answers
430 views
How do you do the hybridization of CBr4?
1 answer
4,012 views
In raising a 5000-N piano with a pulley system, the movers note that, for every 2m of rope pulled down, the piano rises 0.3m.
1 answer
2,339 views
The world's population is 1970 was about 3.6 billion. If the population has increased at 2% each year since then, what will the
1 answer
767 views
16b to the 8th power + 40b to the 7th power + 25b to the 6th power
1 answer
456 views
An alpha particle is accelerated by a voltage of 1.53*10^3 V and is then deflected by a magnetic field of strength 0.020 T into
0 answers
625 views
how would you prepare 300 ml of a 10% CaCl2 solution (w/w)?
1 answer
729 views
how would you prepare 300 ml of a 10% CaCl2 solution (w/w)?
0 answers
572 views
use long division
1.2x3+3x2-17x+1 /x-2 2.y3+3y2+1 /y-2 3.n5-n2 /n2-n
0 answers
378 views
please help me write the equation and solve for it.
1).in a basketball game, eric made half as many free throws as dan. if the
2 answers
513 views
write the decimal as a fraction or a mixed number. write your answer in simplest form. .3282
so far i got this, 3282/100,000 then
3 answers
1,654 views
Voluntary actions are controlled within the _________ of the frontal lobe
1 answer
994 views
A shiny metallic Christmas ball ornament 5.10 cm in diameter is used as a mirror. What is the mirror's focal length? please
2 answers
803 views
Two children are having a splashing competition using a diving board. The first child is very small and jumps lightly off the
1 answer
1,000 views
if the volume of the pyramid is 64 feet cubed and the height is 16 feet what is the area of the base measured in square inches?
1 answer
556 views
pentane is burned completely in oxygen gas. what is the balanced equation?
2 answers
1,018 views
a potassium hydroxide solution is titrated with a solution of perchloric acid. what is the balanced equation?
1 answer
528 views
how many mL of 1M HC2H3O2 are required to neutralize a spill of 25mL of 6M NaOH?
1 answer
408 views
An RC car has a power rating of 12 W and a mass of 1.0 kg. How long would it take to reach 5 m/s ?
thanks.
1 answer
386 views
what is the x and y intercept of 4x+7y=8?
2 answers
382 views
A motorcycle stunt rider must jump a 100m wide canyon given a 20° ramp positioned on either side. What minimum speed is
2 answers
1,411 views
how do 2 neurons can communicate with each other to send messages
0 answers
435 views
Use point-slope form to write the equation of the line with the given properties. Write the equation in standard form.
m is
1 answer
1,094 views
One of the world's fastest roller coasters is located in a theme park in Valencia, California. Riders go from 0 to 100 miles per
1 answer
1,452 views
The height of an object thrown upward with an initial velocity of 96 feet per second is given by the formula h = -16t2 + 96t,
1 answer
1,154 views
In a right triangle ABC, C = 90°, a = 21 ft and b = 76 ft. Solve for all the missing parts using the given information. (Round
1 answer
492 views
a bullet of mass of 12 grams is fired into a large block of mass 1.5 kg suspended from light vertical wires. the bullet imbeds
1 answer
1,392 views
How long would our year be if our Sun were two fifths its present mass and the radius of the Earth’s orbit were six times its
3 answers
1,415 views
of 28 and a quotient of 8?
1 answer
201 views
of 28 and a quotient of 8 ?
1 answer
285 views
of 28 and a quotient of 8?
1 answer
341 views
trapezoidabcd is similar trapezoid efgh the ratio of the perimeter is 7/3. if the area of is 82. what is the area of trapezoid
2 answers
638 views
what was the opinion of americans who opposed the mexican war
1 answer
370 views
what is needed to combine two sentences with a comma
1 answer
475 views
how do you find the height of an isosceles triangle only knowing the lengths of all three bases?
EX: There's isosceles triangle
1 answer
677 views
In geometry, can a counterexample be used to determine if a conjecture is false or not?
1 answer
588 views
it is everything that occupies a place in the space
1 answer
328 views
Two small spheres, each with mass m=3g and charge q, are suspended from a point by threads of length L=0.22m. What is the charge
0 answers
774 views
There are four charges, each with a magnitude of 2.0uC. Two are postive and two are negative. The charges are fixed to the
2 answers
904 views
Two small spheres, each with mass m=3g and charge q, are suspended from a point by threads of length L=0.22m. What is the charge
0 answers
830 views
Predict what would happen to a red blood cell placed in each of the following external solutions. Would it shrink, swell, or not
1 answer
577 views
Predict what would happen to a red blood cell placed in each of the following external solutions. Would it shrink, swell, or not
0 answers
538 views
Predict what would happen to a red blood cell placed in each of the following external solutions. Would it shrink, swell, or not
0 answers
450 views
what are the point groups for
mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)
1 answer
455 views
what are the point groups for
mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)
0 answers
421 views
what are the point groups for
mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)
0 answers
558 views
what are the symmetry elements for:
cis-CoCl2(NH3)4 and trans-CoCl2(NH3)4 would it be C2 S2?
1 answer
1,521 views
Estimate the value of the cell potential for the following rxn:
Mn02(s) + 4H30+(pH=3.8) + 2Ag(s) --> Mn2+(aq, .1M) + 6H20(l) I
0 answers
456 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
0 answers
540 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
0 answers
551 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
0 answers
473 views
an electrochemical cell uses Al and Al+3 in one compartment and Ag and Ag+ in the other
write a balanced equation for the rxn
1 answer
609 views
what are the three parts of the cell theory?
6 answers
2,155 views
what are the four properties that can be used to classify elements?
2 answers
2,304 views
how does yeast cause bread to rise?
1 answer
467 views
solve for z writing the answer in polar form:
#1 z=(3,115 degrees)*(4,290 degrees) #2 (8,50 degrees)* z=(6,172 degrees)
2 answers
501 views
A) If you make up a solution of 50 mL of 0.1 M TRIS in the acid form, what will be the pH?
B) If you add 2 mL of 1M NaOH to the
0 answers
1,205 views
i hope it's ok if i post another question:
How did the western nations respond to South Africa's apartheid system?
10 answers
585 views
By 1914, what two nations controlled most of africa?
6 answers
685 views
simplify: square root of 5 + square root of 20 - square root of 27 + square root of 147.
simplify: 6/4square root of 2 sqrt 5 +
0 answers
1,388 views
simplify (6x^3-16x^2+11x-5)/(3x-2)
(3x-2)(2x-1)^2-3 my muliple choice is: a)6x^2-12x+3 -9 3x-2 b)2x^2-4x+1 -9 3x-2 c)2x^2-4x+1 -1
0 answers
1,042 views
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