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at the bottom of a loop the speed of an airplane is 400 mph. this causes a normal acceleration of 9 g ft/sec^2, determine the
1. 5 answers
2. asked by aaa
3. 4,487 views
If the string on a violin is 25.4cm long and produces a fundamental tone of frequency of 440Hz, by how much must it be shortened
1. 4 answers
2. 870 views
Cecilia built a model pyramid out of foam. Her model is 20 inches high, with a rectangular base that is 8 inches long and 12
1. 1 answer
2. 455 views
A line segment is translated 3 units down and 1 unit to the left. One of the endpoints after the translation is (5, 8). What was
1. 4 answers
2. 714 views
The conic section whose equation is x 2 - 3y 2 - 8x + 12y + 16 = 0, is in Position is I. Is this true or false?
1. 1 answer
2. 1,084 views
The conic section whose equation is x^2 - 3y^2 - 8x + 12y + 16 = 0, is in Position is I. Is this statement true or false
1. 1 answer
2. 1,043 views
10+4(m+2)
1. 1 answer
2. 298 views
You are a member of a fund raising comittee for your school. The committee is sponsoring a fair. Each member of the committee
1. 4 answers
2. 1,682 views
what was the truck driver doing w/a load of hogs
1. 12 answers
2. 1,849 views
A child is in danger of drowning in the Merimac river. The Merimac river has a current of 3.1 km/hr to the east. The child is
1. 4 answers
2. 1,566 views
You are traveling on an airplane. The velocity of the plane with respect to the air is 180 m/s due east. The velocity of the air
1. 4 answers
2. 16,403 views
Ted Williams hits a baseball with an initial velocity of 120 miles per hour (176 ft/s) at an angle of è = 35 degrees to the
1. 2 answers
2. 722 views
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial
1. 3 answers
2. 12,391 views
Ted Williams hits a baseball with an initial velocity of 120 miles per hour (176 ft/s) at an angle of è = 35 degrees to the
1. 3 answers
2. 974 views
A child is in danger of drowning in the Merimac river. The Merimac river has a current of 3.1 km/hr to the east. The child is
1. 3 answers
2. 1,531 views
A block with mass m = 14 kg rests on a frictionless table and is accelerated by a spring with spring constant k = 4545 N/m after
1. 3 answers
2. 1,387 views
A mass m = 73 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 17.9 m and finally
1. 1 answer
2. 680 views
A mass m = 4 kg hangs on the end of a massless rope L = 2.02 m long. The pendulum is held horizontal and released from rest.1)Ho
1. 3 answers
2. 977 views
a given mass of hydrogen occupies 40.0L at 700 torr. what volume will it occupy at 930 torr
1. 2 answers
2. 608 views
how much NaOH (in grams)do you need to weigh ouMt to make 250ml of a 0.5M naoh solution.... i got 5.0g is this right?
1. 1 answer
2. 465 views
what effect did scientists originally think that the intensity of light shining on a photosensitive surface would have on
1. 5 answers
2. 2,286 views
a particle moves on a circular path of 20 ft radius so that its arc distance from a fixed point of the path is given by s= 4
1. 4 answers
2. 3,420 views
what ph is an acid
1. 2 answers
2. 497 views
4.05 g of an unknown gas at 73 °C and 1.00 atm is stored in a 2.25-L flask.
1. 3 answers
2. 524 views
kos^2 theta - sin^2 theta = 0.25
1. 1 answer
2. 426 views
2cos^2 theta + 5 sin theta - 4 = 0
1. 4 answers
2. 1,480 views
12-83. Determine the maximum height on the wall towhich the firefighter can project water from the hose, if the speed of the
1. 3 answers
2. 1,608 views
A stone is projected vertically to reach a maximum height 'h'. The ratio of kinetic energy to potential energy at a height 4h/5
1. 7 answers
2. 2,175 views
d2y/dx2+9y=cos2x+sin2x
1. 4 answers
2. 2,463 views
To make 1.5 L of 0.1 M NaCl from a 2.52 M stock solution, you would need to take____ mL of the stock solution and add _____ mL
1. 2 answers
2. 728 views
is evil in humanity a social issue? if not, how can i turn it into one? or is there a social issue that is similar to evil in
1. 1 answer
2. 448 views
Monarch Distributing Ltd. plans to accumulate funds for the purchase of a larger warehouse eight years from now. If Monarch
1. 1 answer
2. 645 views
Payments of $1690 at the end of every six months will pay off the balance owed on a loan in 9.5 years.If the interest rate on
1. 1 answer
2. 516 views
Beaudoin Haulage has signed a five-year lease with GMAC on a new dump truck. Lease payments of $4500 are made at the beginning
1. 1 answer
2. 462 views
A hydroxide ion (OH−) in a glass of water has an average speed of about 600 m/s.Determine the magnitude of the electrical
1. 2 answers
2. 972 views
Which statement is true about a machine?A machine can make work easier by decreasing the force and distance required. A machine
1. 10 answers
2. 499 views
The height of a helicopter above the ground is given by h = 2.55t3, where h is in meters and t is in seconds. At t = 1.95 s, the
1. 1 answer
2. 395 views
Edmon has a cafe. He sold 145 large frappes and twice the amount of medium size. How many frappes did he sell?
1. 4 answers
2. 665 views
find the lateral area of a cone with a radius of 7ft and a slant height of 13 ft. use 3.14 for pie and round to the nearest
1. 4 answers
2. 271 views
1. What is the point that corresponds to t = 90 when x = 4 sin t and y = 3 cos t?2. The path of a shotput thrown is represented
1. 1 answer
2. 146 views
5. What is the polar equation that is equivalent to the following?x = 2 cos^2 θ/sin θ y = 2 cos θ 6. An ant is climbing up a
1. 10 answers
2. 119 views
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1. 7 answers
2. 37 views
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1. 17 answers
2. 118 views
Essential Question:(Create a question of the main idea of this unit) Summary (3-5 sentence summary answering the EQ): Question/
1. 2 answers
2. 73 views
Use 3-5 sentences for each answerWhat are the characteristics of a virus? Which characteristics of living things ensure the
1. 2 answers
2. 75 views
What is the volume of a hemisphere with a diameter of 37.6 m, rounded to the nearest tenth of a cubic meter??
1. 1 answer
2. 107 views
The volume of a right cone is 1824320π units^3. If its circumference measures 24320π units, find its height.
1. 4 answers
2. 108 views
Find the volume of the right cone below in terms of π.Height : 17 Radius : 12 __ units^3.
1. 1 answer
2. 55 views
The volume of a right cone is 343π units^3. If its height is 21 units, find the circumference in terms of π.
1. 1 answer
2. 109 views
What is the volume of a sphere with a diameter of 7.7 ft, rounded to the nearest tenth of a cubic foot?__ ft^3
1. 1 answer
2. 94 views
Find the surface area of the cylinder below. Use the approximation 3.14 for pi.Radius: 5cm Height: 15cm 1. 1,099 square
1. 1 answer
2. 268 views
Adrian is painting the outside of a cylinder tire he plans to recycle as a planter. The tire has a radius of 4 feet and height
1. 1 answer
2. 230 views
Eli is making a model castle out of clay. One of the roof peaks is in the shape of a cone with a diameter of 14 inches and a
1. 1 answer
2. 308 views
Find the volume of the cylinder, in cubic millimeters. Round your answer to the nearest hundredth.Radius: 8 mm Height: 13 mm
1. 1 answer
2. 168 views
A water bottle has a height of 16 inches and a radius of 4 inches. What is the volume, in cubic inches, of the water bottle?
1. 1 answer
2. 236 views
Find the volume, in cubic inches, of a cone with a radius of 13 inches and a height of 27 inches. Round your answer to the
1. 1 answer
2. 247 views
A cone-shaped container on a farm is used for storing animal feed. The container has a radius of 4 feet and a height of 12 feet.
1. 1 answer
2. 237 views
The diameter of a sphere?1. Is the distance from the center of the sphere to any point on the surface of the sphere. 2. Is the
1. 1 answer
2. 226 views
Find the surface area of a hemisphere with a radius 10m. Leave your answer in terms of pi.1. 500π m^2 2. 200π m^2 3. 400π m^2
1. 1 answer
2. 536 views
The surface area of a sphere is 7.84π ft^2. What is the radius of this sphere?
1. 1 answer
2. 458 views
How much ice cream is in a spherical scoop of ice cream with a radius of 3cm? Use 3.14 as an approximation for pi. Round your
1. 1 answer
2. 225 views
Suppose a sphere, cylinder and cone all share the same radius and the cylinder and cone also share the same height, which is
1. 1 answer
2. 419 views
The volume of a sphere is 48 m^3. What is the volume of a cylinder if its radius is the same as the sphere's and its height is
1. 1 answer
2. 282 views
Aimee packs ice cream into an ice cream cone. She then puts a perfect hemisphere of ice cream on top of the cone that has a
1. 2 answers
2. 620 views
How many faces, vertices, and edges does a right rectangular prism have?_ Faces, _ Vertices, and __ Edges
1. 1 answer
2. 132 views
What is the measurement of the angles on a right rectangular prism?
1. 2 answers
2. 333 views
Describe the specific attributes of a prism.1. A prism is the top or bottom face of a solid object 2. A prism is a point where
1. 7 answers
2. 509 views
Describe the attributes of a three-dimensional right rectangular prism.1. It has 6 vertices, 12 faces, and 8 edges 2. It has 6
1. 1 answer
2. 419 views
Calculate the surface area of a right rectangular prism with dimensions w = 12 in., l = 18 in., and h = 8in., How many square
1. 1 answer
2. 200 views
Calculate the surface area of a cube with 12-inches edges. How many square inches is the surface area?
1. 1 answer
2. 195 views
Calculate the surface area of a right rectangular prism. Each edge length is 15 ft.
1. 1 answer
2. 682 views
Caroline needs to find the surface area of a cereal box for an art project. The box is a rectangular prism with a length of 8
1. 5 answers
2. 297 views
Use the formula for the surface area of a right rectangular prism to find the surface area of a shape with the following
1. 1 answer
2. 329 views
Use the formula to determine the surface area of a right rectangular prism where each edge length measures 12.75 cm.1. 5,852.25
1. 1 answer
2. 195 views
Find the surface area of a textbook that is 2 in. x 14 in. x 9 in.1. 344 in^2. 2. 50 in^2. 3. 172 in^2. 4. 252 in^2.
1. 1 answer
2. 356 views
Should governments help eliminate single-use plastics?
1. 1 answer
2. 53 views
Choose a topic from the list below—or decide on something else you feel strongly about. Draft athesis statement sentence on a
1. 10 answers
2. 115 views
Matteo is writing an essay with the claim that playing a team sport is beneficial for students. Which kind of evidence could he
1. 1 answer
2. 335 views
Claim: Children should attend school for more days of the year but less time each day.Opposing Argument: A longer school year
1. 1 answer
2. 298 views
Which statement includes a claim that is debatable?1. Using a metal water bottle is one thing the average person can do to keep
1. 1 answer
2. 221 views
Ayonna is writing a letter to her state representative. She is arguing that students should have to take first aid class before
1. 1 answer
2. 362 views
Use the claim to answer the question.Claim: Schools should improve the nutritional value of lunches served at school. Which
1. 1 answer
2. 144 views
In 3-5 sentences, write a paragraph that includes a claim about your favorite movie or television show, the description of a
1. 2 answers
2. 235 views
In 3-5 sentences, write a paragraph that includes a claim about your favorite movie or television show, the description of a
1. 1 answer
2. 165 views
In 3-5 sentences, write a paragraph that includes a claim about your favorite movie or television show, the description of a
1. 1 answer
2. 122 views
In 3-5 sentences, write a paragraph that includes a claim about your favorite movie or television show, the description of a
1. 1 answer
2. 120 views
Use the sentences to complete the activity.Statement 1: A study suggested that children who earned an allowance spent their
1. 1 answer
2. 105 views
Use the paragraph to complete the activity.High schools should require all students to take four years of math. Even though most
1. 1 answer
2. 179 views
Use the information to complete the activity.Daniel has complied this information for an essay on the topic of too much screen
1. 1 answer
2. 123 views
When do you use a comma in a sentence?1. to show a pause in a sentence or separate items in a list. 2. To denote an omission. 3.
1. 6 answers
2. 102 views
Which sentence is punctuated correctly?1. Before you leave for the store . . . check to make sure your grocery list is complete.
1. 1 answer
2. 99 views
Which sentence is punctuated correctly?1. The swim meet starts in an hour--we need to hurry! 2. My swim meet was canceled
1. 1 answer
2. 64 views
When is an ellipsis used?1. To correct or delete information 2. To show where a thought ends 3. To indicate a pause or an
1. 4 answers
2. 110 views
What does an omission indicate in a sentence?1. Something corrected 2. A pause 3. Something left out 4. A suggestion
1. 1 answer
2. 62 views
In a fictional text, an ellipsis is most likely used for which purpose?1. To show that a character is confused 2. To show that a
1. 1 answer
2. 115 views
In which sentence is a comma used correctly?1. After dinner we went to the, store to shop for shoes 2. Oscar wants go to the
1. 1 answer
2. 118 views
When should a comma be used?1. To end a sentence 2. To change the subject 3. To build suspense 4. To create a pause
1. 4 answers
2. 52 views
Which phrase describes what it means to paraphrase?1. To use a direct quote 2. To use your own words 3. To use someone else's
1. 1 answer
2. 126 views
When are quotation marks used?1. When using your own words 2. When paraphrasing 3. When using a direct quote 4. When writing
1. 4 answers
2. 62 views
Which sentence uses a semicolon correctly?1. We moved practice to the gym; after it started raining 2. The stadium is located
1. 1 answer
2. 76 views

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