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crystal
Questions and answers by
crystal
, page 2
Questions (210)
A theater decides to change the shape of its popcorn container from a rectangular boc to a right regular pyramid, as shown in
3 answers
735 views
Two spherical canaloupes of the same kind are sold at a fruit and vegetable stand. The circumference of one is 60 cm and that of
3 answers
575 views
how could you define the perimter of a nonsimple closed curve? Give an example of your explaination
1 answer
361 views
John claimed he had a garden twice as large as Al's retangular-shaped garden that measured 15 ft by 30 ft. When they visited
7 answers
897 views
A theatre +-decides to change the shape of its popcorn container from a regular box to a right regular pyramid, as shown in the
3 answers
525 views
The Great Pyramid of Cheops has a square base of 771 ft. on a side and a height of 486 Ft. how many rooms on a side and a height
3 answers
634 views
Andrea claims that if she doubles the length and width of the base of a rectangular prism and triples the height, she has
1 answer
426 views
hello. i have a question about apa in text citation. i believe i have the reference page correct but i need to know how to put
2 answers
504 views
to all the people that helped me with my recent geometry questions thankyou my grade I received was 45 out of 50 points best
1 answer
369 views
Paul claims, the probability of rolling a sum of 6 when you roll two dice is 1/11, because two dice have sums 2 through 12 which
1 answer
445 views
Robert says that if you toss three coins you get 3H (#Heads), 2H (2 Heads), 1 H (1 Head), or OH ( 0Heads), so the probability of
3 answers
436 views
Alek's mean on 10 tests for the quarter was 89. He complained to the teacher that he should be given an A because he missed the
3 answers
481 views
Can a triangle have two obtuse angles justify your answer.
5 answers
366 views
Can a parallelogram have four acute angles justify your answer.
4 answers
872 views
A girl wants to calculate the height of her family's teepe. She iss 112 cm tall and she finds that when she is inside and stands
3 answers
779 views
Suppose you have three sticks of lengths 10 cm, 20 cm, and 31 cm. Can you arrange these sticks into a triangle? If not, why not?
2 answers
1,003 views
If eacj dimension of a box is quadrupled, how are the surface area and the volume affected?
6 answers
513 views
What happens to ethe surface area of a sphere if the diameter is tripled?
1 answer
399 views
Paul claims, "the probalbility of rolling a sum of 6 when you roll two dice is 1/11, because two dice have sums 2 through 12
1 answer
399 views
Robert says that if you toss three coins you get 3 H (3 Heads),2 H ( 2 heads), 1 H(1 Head), or oH(o Heads), so the probabliity
5 answers
492 views
When I use the sum button it gives me the wrong answer but when I times it comes out right. How do I put the total in the total
5 answers
389 views
I'm trying to write a partnership contract but not sure if it sounds ok....Please let me know if I should change anything.
This
2 answers
661 views
the edge of a cube is increasing at the rate of .05 centimeters per second. in terms of the side of the cube s, what is the rate
4 answers
7,888 views
whats a funny social study story
3 answers
844 views
what does a horse got to do with farming
1 answer
258 views
The length of a rectangle is 3 meters more than its width.If the area is 108 sqaure meters What are the length and width?
2 answers
1,007 views
When varsol and iodine in potassium iodide aqueous solution is mixed, two phases form.
What are the colours in each of the 2
2 answers
545 views
A rectangular piece of gold is 2.6 cm long and 3.9 cm wide.The piece displays a resistance of 1.47 ìÙ when a current flows
2 answers
521 views
An air-filled parallel plate capacitor has a plate separation of 0.6 cm, and an area 179 mm2.
In femto-farads (fF), what is the
1 answer
548 views
Two capacitors, identical except for the dielectric material between their plates, are connected in parallel.
One has a material
1 answer
796 views
9-Volt battery is used to charge a 375 mF capacitor over a 147 Ù resistance.
How many seconds will it take for the capacitor to
2 answers
555 views
A person notices a mild shock if the current along a path through the thumb and index finger of one hand exceeds 80 ìA.
In
4 answers
795 views
A tank filled with water has marks every 10 cm on one wall.
The refractive index is 1.33 for water in the tank. You observe the
2 answers
653 views
A light ray parallel to the optical axis of a glass sphere of radius R enters the sphere at height H above the axis (H<R).
The
3 answers
546 views
a member of Congress who votes based on the wishes of his or her constituentsoperates in which of the following roles?
a.trustee
3 answers
450 views
BOB BOUGHT 12 GALLONS OF GAS FOR $33.48. WHAT IS THE UNITED PRICE PER GALLON.
1 answer
312 views
a basketball player makes her foul shots 1/3 of the time on average P(makes next two foul shots)
1 answer
423 views
5xy^2 + 15x^2y^2 - 25xy^2 + 65x^2y^2 = 10x^2y^2 + 45xy^2
Factor out the GcF of each polynomial in the equation
1 answer
1,001 views
5xy^2 + 15x^2y^2 - 25xy^2 + 65x^2y^2 = 10x^2y^2 + 45xy^2
Factor out the GcF of each polynomial in the equation
1 answer
453 views
5xy^2 + 15x^2y^2 - 25xy^2 + 65x^2y^2 = 10x^2y^2 + 45xy^2
Factor out the GcF of each polynomial in the equation
2 answers
601 views
Find the value of x if m arc adc=5(x-3) and angle abc=165 degrees.
2 answers
866 views
a companys ceo wanted to estimate the percentage of defective product per shipment. in a sample contianing 600 products he found
2 answers
598 views
A meter stick lies on the bottom of a 100 cm long tank with its zero mark against the left edge. You look into the tank at an
4 answers
2,199 views
a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of
2 answers
522 views
a room which is h = 9.0 feet tall and
r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of
2 answers
555 views
A certain person's eye measures 24.0 mm from the pupil to retina.
(a) If we treat the eye's lens as a thin lens, what is its
4 answers
1,659 views
The equation C = 500 + 50x describes the total cost of a wedding reception, where C is the total cost and x
is the number of
1 answer
449 views
A street light is at the top of a 13 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 7 ft/sec along a
3 answers
1,031 views
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right
2 answers
799 views
how do u find the horizontal force needed to push a wheel that weighs 300N and has a radius of 30m.it also lies on the stairs of
1 answer
425 views
What U. S. intelligence agency did Johnson illegally authorized to spy on domestic dissenters
1 answer
460 views
2. Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the
2 answers
783 views
simplify:
x^-7 x^4 5x^-4 x^4 7x^0 y^-3
2 answers
612 views
The distance between two successive crests of
a certain transverse wave is 1.05 m. Eight crests pass a given point along the
2 answers
656 views
The speed of light of a plastic is 1.4x10^8. What is the index of refraction in the plastic?
3 answers
653 views
Macy wants to jog around Triangle Park. On a scale map, the park has a perimeter of 11 inches. The scale of the map is 1 inch :
3 answers
637 views
Circular pool has a radius of 8ft. What is the longest distance a swimmer can swim without making a turn?
1 answer
417 views
The perimeter of rectangle Y is equal to its area. Rectangle Z has the same perimeter as rectangle Y. The length of rectangle Z
1 answer
513 views
three cards are drawn from a deckof playing cards.Find the probability that the firstcard is red,the second cardis a black
1 answer
344 views
three(3) cards are drawn from a deck of playing cards.find the probability that the first card is red,the second card is a black
2 answers
975 views
in a recent poll of city voters it was found that 90% liked the view of the city skyline.find the probability that exactly 2
2 answers
567 views
evaluation and determination of care management of a newborn infant would be defined as what
1 answer
339 views
Calculate the amount of NaOH in this solution
5.00mL of 12.0 NaOH is diluted with water to make 24 mL of 2.50 NaOH solution
2 answers
1,164 views
A jar contains 12 marbles, 5 of which are blue and 7 of which are red. If 4 marbles are
chosen at random and without replacement,
4 answers
1,262 views
i have a question that confuses me. The question is x-1+5x=23 i need to get what x is.
1 answer
222 views
As teachers on this board. How can I help my son to improve on his spelling, he is in the 6th grade?
3 answers
371 views
The velocity vector of a sprinting cheetah has x- and y-components vx = +12.6 m/s and vy = -27.2 m/s. What angle does the
3 answers
764 views
a child bounces a superball on the sidewalk. The velocity change of the superball is from 23m/s downward to 14m/s upward. if the
2 answers
625 views
Write a 700- to 900-word paper explaining the cultural and historical factors that contribute to this perspective. Contrast the
3 answers
473 views
Translate ten less than half of a number
1 answer
391 views
a grocery store sells a 7 ounce bag of rasins for $1.10 and a 9 ounce bag of rasins for $1.46. Which size bag have the lowest
1 answer
491 views
historians don`t know for sure why people left mohenjo-daro. What are some possible explanations for the end of the
1 answer
421 views
I am at a loss and need help with my 5 paragraph essay can anyone help me
3 answers
345 views
Julie has been offered two jobs. The first pays $400 per week. The second job pays $175 per week plus 15% commission on her
4 answers
653 views
A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.2 m/s. If the coefficient of
3 answers
670 views
A 1.65-kg aluminum block and a 6.85-kg copper block are connected by a light string over a frictionless pulley. The two blocks
1 answer
742 views
Weekly tasks or assignments (Individual or Group Projects) will be due by Monday and late submissions will be assigned a late
1 answer
327 views
You are hosting a cookout for 24 people and are supplying the main dishes and several sides. You must take a trip to the grocery
2 answers
504 views
how did farmer john find his missing cow?
How did the cow get over the block of hay?
11 answers
3,710 views
25/5 - (-4)*2 / 9
3 answers
303 views
The pressure on a scuba diver at sea level is 14.7 pounds per sq inch (psi). The pressure increases 0.445 psi for each foot of
5 answers
3,469 views
Charlie has agreed to mow his neighbor’s lawn each week and will baby-sit some hours. If he makes $100 or more each week, his
2 answers
683 views
what is the size and direction of the final velocity of the two cars when a 0.4 kg toy train car moving forward at 3 m/s
3 answers
901 views
a 50 kg object moving at 12 m/s has a momentum of 600 kg times g m/s . what is the mass of an object moving at 4 m/s that has
4 answers
2,434 views
An article in Business Week reported the discovery of a new processing technology that makes it economically feasible to turn
1 answer
682 views
A biker traveling with a velocity of 80 feet per second leaves a 100 foot platform and is projected directly upward. The
2 answers
584 views
Brown earns a dollar for every candy he sells. If he sells 30 candies, how much will he earn? Please show me the work.
2 answers
503 views
Michael ate 1/4 of a pizza and his brother ate 3/8 of the same pizza . How much of the pizza was left?
4 answers
826 views
A bicycle tire is 82 inches across and has a diameter of 26 inches.
2 answers
547 views
hi im 33 years old and i have decided to go back and get my ged i don't understand order of operations
(3+6).(5+4)divided by 3-7
2 answers
519 views
Write a polynomial equation with integral coefficients that has 1/2 and 2i as solutions
2 answers
497 views
find the constant c such that the denominator will divide evenly into the numerator x^4+10x^2+c/x+i
2 answers
1,174 views
find the value of K such that (x+1) is a factor of x^3-kx^2+x+5
2 answers
764 views
Determine whether the sequence is a Fibonacci-type sequence. If it is, determine the next two terms of the sequence.
-4, 5, 1,
4 answers
1,381 views
You select 9 cards randomly from a deck of 52 cards.
What is the probability that all of the cards selected are face cards (i.e.
1 answer
802 views
A plumber has a very long piece of pipe that is used to run city water parallel to a major roadway. The pipe is cut into two
4 answers
1,301 views
2C2H6 + 7O2 --> 4CO2 + 6H20 given 7.5 X 10 to the 3rd of C2H6 how many grams of CO2 is emitted
the 7.5 x 10 to the third is 7500
3 answers
478 views
find the interest. round to the nearest cent $290 at 8.8% for 3 months
4 answers
2,132 views
Martha read 1/6 of her book on Saturday and 5/12 of her book on Sunday how many more pages do she have to read
2 answers
486 views
A bus starts from rest and attains 40km/hr velocity after 10sec . Calculate the acceleration of bus in m/sec2
2 answers
1,238 views
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