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A circular test track for cars has a circumference of 2.7km . A car travels around the track from the southernmost point to the northernmost point. What distance does the car travel? (answer 1.35km). Part B !!!!!!!What is the car's displacement from its original position?,
General
6 months ago
Milo's pancake recipe makes 9 servings. It calls for 3/4 cup milk. Milo wants to make 6 servings. How much milk will he need?
General
6 months ago
Calculate the averages for each category for the three-month period. category jan. feb. mar. average wages $2,100.00 $2,300.00 $2,000.00 $ donations $210.00 $230.00 $200.00 $ mortgage $590.50 $590.50 $590.50 $ electricity $101.25 $89.75 $80.00 $ water $20.10 $22.30 $24.55 $ car loan $172.54 $172.54 $172.54 $ food $200.25 $220.70 $205.50 $ insurance $310.50 $0.00 $0.00 $ clothes $0.00 $0.00 $75.00 $ car license fee $0.00 $120.90 $0.00 $ newspaper $0.00 $0.00 $45.00 $ movies $18.00 $0.00 $36.00 $ new car $100.00 $100.00 $100.00 $ gasoline $80.00 $70.00 $75.00 $ car repairs $0.00 $119.00 $0.00 $ miscellaneous $64.50 $59.25 $72.50 $ savings $140.00 $140.00 $140.00 $
General
6 months ago
The Smiths want to buy a 9 ft. by 12 ft. carpet and center it in a 15 ft. by 20 ft. room.Which of the following would be an appropriate scale to use on an 8 1/2 by 11 sheet of paper for a sketch of the room and carpet? 1 inch = 1 foot1 inches = 1 foot1/2 inch = 1 foot2 inches = 1 foot,
General
6 months ago
Which of the following is not a polynomial identity? A. (a^2+b^2)(c^2+d^2)=(ac-bd)^2+(ad+bc)B. (a+b)^2=a^2+2ab+b^2C. a^3-b^3=(a-b)(a^2+ab+b^2)D. a^2(b+c)=a^3(b/a+c),
General
6 months ago
Select the actual distances represented by the following scale distances if the map scale is 1 centimeter = 1 kilometer 23 centimeters = a. 0.023 kilometersb. 0.23 kilometersc. 23 kilometers0.5 centimeters =a. 0.5 kilometersb. 50 kilometersc. 500 kilometers9 centimeters = a. 0.9 kilometersb. 9 kilometersc. 0.009,
General
6 months ago
What is the MAD of the data set? {13, 6, 3, 7, 11}Enter your answer in the box.
General
6 months ago
A rectangular prism is completely packed with 90 cubes of edge length 1/2 inch, without any gap or overlap. Which of the following describes the volume of this rectangular prism?A: 11 unit cubes and 1 smaller cube of volume 1/8 cubic inchB: 22 unit cubes and 4 smaller cubes of volume 1/8 cubic inch eachC: 11 unit cubes and 2 smaller cubes of volume 1/8 cubic inch eachD: 22 unit cubes and two smaller cubes of volume 1/8 cubic inch each
General
6 months ago
Which function has a domain of all real numbers except x=π/2 ±nπ? A. y=secx B. y=cosx C. y=1/sinx D. y=cotx,
General
6 months ago
A valve in a full 6000 gallon water tank is slowly opening. Water flows out of the tank through the valve. The flow rate in gallons per hour is given by the function f(t)=300 t^2 where t is in minutes.How much water flows out the tank in the first 7 minutes?How many minutes does it take for the tank to be completely empty?,
General
6 months ago
Students in a class were asked to name their favorite sport they like to watch on television. The results are shown in the circle graph. How many times more students prefer to watch basketball than prefer to watch soccer? Soccer- 3% Basketball- 25.5%
General
6 months ago
geometric mean between 9 and 11
General
6 months ago
The asymptote of the function f(x) = 3x + 1 – 2 is_________ . Its y-intercept is_____ . Options for the first blank is y= -2y= -1y= 1y= 2Options for the second is(0,-2)(0,-3)(0,1)(0,-1)
General
6 months ago
Which of the following are necessary when proving that the opposite sides of a parallelogram are congruent? Check all that apply. A. Corresponding parts of similar triangles are similar. B. Alternate interior angles are supplementary. C. Alternate interior angles are congruent. D. Corresponding parts of congruent triangles are congruent.,
General
6 months ago
Each voter in a county is given a number that uniquely identifies them. A computer is used to select 500 of these numbers at random. The 500 voters identified by the computer are interviewed for a study. Which type of sampling was used? convenience cluster systematic random
General
6 months ago
2. How can you tell when a quadratic equation has two identical, rational solutions? (1 point) when the radicand is negative when b in the quadratic formula is greater than the radicand when the radicand equals zero when the radicand is not a perfect square,
General
6 months ago
The assessed value of property in Enterprise County is $196,000,000. The county supervisors feel the county needs $9,525,000 in revenue.What is the tax rate (to 0.1 of a percent)?5.14.94.7,
General
6 months ago
the diagram shows the shape of the green of a miniature golf hole. what is the area of the green?
General
6 months ago
The level of nitrogen oxides (nox) in the exhaust after 50,000 miles or fewer of driving of cars of a particular model varies normally with mean 0.03 g/mi and standard deviation 0.01 g/mi. a company has 64 cars of this model in its fleet. what is the level l such that the probability that the average nox level x for the fleet is greater than l is only 0.01? (hint: this requires a backward normal calculation. round your answer to three decimal places.)
General
6 months ago
HELP PLEASE!!Which is greater, the total volume of three spheres, each of which has a diameter 3 in., the volume of one sphere that has a diameter 8 in., or the volume of a hemisphere with a diameter of 9 in.?a) The volume of three spheres, each with a diameter of 3 inches, is greater.b) The volume of one sphere with a diameter of 8 inches is greater.c) The volume of the hemisphere with a diameter of 9 in. is greater.d) The two volumes are the same.,
General
6 months ago
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