Ask a New Question
Search
Questions and answers by
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
125 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
175 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
145 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
198 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
108 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
125 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
145 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
198 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
599 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
2,445 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
1,721 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
459 views
Look at the image of the dharma wheel. What main idea of Hinduism does it symbolize?
3 answers
832 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
984 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
400 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
361 views
Find the dimensions of the rectangle with area 225 square inches that has a minimum perimeter, and then find the minimum
3 answers
6,308 views
-4 what subset dose it blong in
1 answer
333 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
713 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
647 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
5,019 views
Passed in 1935, Roosevelt's most significant reform measure was the what?
2 answers
590 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
518 views
adaptive skills
6 answers
477 views
A softball player hits the ball and starts running towards first base. Draw a motion diagram, using the particle model, showing
1 answer
784 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
6,487 views
Consider a normal distribution with mean 20 and standard deviation 3. What is the probability a value selected at random from
3 answers
2,487 views
which of the following molecules has a conformational isomer?
CHCH CH2CH2 CH3CH2CH2CH3 CH2CCCH2 I think its either 2 or 4 but
1 answer
2,614 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
591 views
The area of a parallogram is 128 sq miles . Find its base &height . 2x-4. 2x+ 4
1 answer
698 views
What is a negative 588 divided by two numbers that equal the sum of 7?
1 answer
471 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
621 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
1,012 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
671 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
570 views
how to solve 2x-9/3=8-3x
1 answer
370 views
how do you solve 4(3d-2)=8d-5
3 answers
461 views
I have to find the area of a 14 yd square...the answer is the number plus the units squared
1 answer
370 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
919 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
448 views
How do you do the hybridization of CBr4?
1 answer
4,036 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
2,364 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
790 views
16b to the 8th power + 40b to the 7th power + 25b to the 6th power
1 answer
462 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
650 views
how would you prepare 300 ml of a 10% CaCl2 solution (w/w)?
1 answer
744 views
how would you prepare 300 ml of a 10% CaCl2 solution (w/w)?
0 answers
584 views
use long division
1.2x3+3x2-17x+1 /x-2 2.y3+3y2+1 /y-2 3.n5-n2 /n2-n
0 answers
392 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
533 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
1,678 views
Voluntary actions are controlled within the _________ of the frontal lobe
1 answer
1,005 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
811 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
1,017 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
577 views
pentane is burned completely in oxygen gas. what is the balanced equation?
2 answers
1,036 views
a potassium hydroxide solution is titrated with a solution of perchloric acid. what is the balanced equation?
1 answer
540 views
how many mL of 1M HC2H3O2 are required to neutralize a spill of 25mL of 6M NaOH?
1 answer
425 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
403 views
what is the x and y intercept of 4x+7y=8?
2 answers
386 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
1,422 views
how do 2 neurons can communicate with each other to send messages
0 answers
450 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
1,114 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
1,481 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
1,173 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
501 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
1,415 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
1,436 views
of 28 and a quotient of 8?
1 answer
210 views
of 28 and a quotient of 8 ?
1 answer
295 views
of 28 and a quotient of 8?
1 answer
347 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
662 views
what was the opinion of americans who opposed the mexican war
1 answer
379 views
what is needed to combine two sentences with a comma
1 answer
486 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
692 views
In geometry, can a counterexample be used to determine if a conjecture is false or not?
1 answer
599 views
it is everything that occupies a place in the space
1 answer
336 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
790 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
923 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
848 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
593 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
549 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
464 views
what are the point groups for
mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)
1 answer
469 views
what are the point groups for
mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)
0 answers
432 views
what are the point groups for
mer- Co Cl3 (CO3) and fac- Co Cl3 (CO3)
0 answers
571 views
what are the symmetry elements for:
cis-CoCl2(NH3)4 and trans-CoCl2(NH3)4 would it be C2 S2?
1 answer
1,540 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
472 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
0 answers
550 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
0 answers
569 views
how does the life cycle of hatena compare to the origin of eukaryotic cells as noted in Margulis’ Endosymbiotic Theory?
somethi
0 answers
480 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
624 views
what are the three parts of the cell theory?
6 answers
2,194 views
what are the four properties that can be used to classify elements?
2 answers
2,320 views
how does yeast cause bread to rise?
1 answer
479 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
515 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
1,223 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
602 views
By 1914, what two nations controlled most of africa?
6 answers
704 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
1,406 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
1,057 views
Pages
1
2