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A metronome uses a pendulum to keep time. The table gives the angular displacement of a pendulum as it swings back and forth. What is the period of its oscillations?Time Angle0.0 15.00.1 2.550.2 -14.40.3 -7.350.4 11.60.5 11.3
General
5 months ago
The junior class has 50 students. Twenty-five students take only french, 15 take only Latin, and 10 take both. If a student is chosen at random from the class, what is the probability that the student takes latin?A.)1B.)1/2C.)1/4
General
5 months ago
Modern Appliances offers a one-year monthly installment plan for a refrigerator. The payment for the first month is $75, and then it increases by 6% each month for the rest of the year. Which expression can be used to find the total paid in the first 12 months?
General
5 months ago
Your class is conducting an experiment to study geometric sequences. The class forms a line . The first person takes a whole pizza and divides it in half ,keeps half and hands the other half to the next person in line . The next people in line do the same with there slices of pizza . Which portion of the whole pizza does the 7th person in line get ? Please help !!!
General
5 months ago
1.Which explanation justifies how the area of a sector of a circle is derived?Determine how many triangles can fit into a circle. Divide 360° by the number of triangles. Multiply the quotient by the area of the circle .Calculate the area of the circle. Then, determine the central angle of the sector and divide this angle by 360° to get a fraction. Multiply the area of the circle by this fraction.Determine the degree of the sector. Divide by 180° and then multiply it by the area of the triangle the sector is in.Partition the circle into unit squares. Determine the area of the sector and multiply the area by the degree of the circle.
General
5 months ago
The rectangular room is given by the trinomial x^2+4x-12. What are the possible dimensions of the rectangle? Use factoring. (1 point) (x-6) and (x-2) (x+6) and (x+2) (x-6) and (x+2) (x+6) and (x-2) 17. What is the factored form of the following expression? X^2+2xy-48y^2 (1 point) a. (x+6y)(x-8y) b. (x-6y)(x-8y) c. (x+6y)(x+8y) d. (x-6y)(x+8y) 18. The area of a rectangular art studio is given by the trinomial 24x^2-4x-8. What are the possible dimensions of the studio? Use factoring. a. (3x-2) and (8x-4) b. (3x-2) and (8x+4) (3x-2) and (8x-4) (3x+2) and (8x-4)
General
5 months ago
If a tree casts a 24-foot shadow at the same time that a yardstick casts a 2-foot shadow, find the height of the tree. Please help!! I have to show work
General
5 months ago
Hector spent 3/4 of his money the day after he cashed his paycheck of $50. Let m represent the amount of money Hector spent.Which equation matches the word problem? How much money did Hector spend?
General
5 months ago
bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it takes bob 15 hours then what is his speed and what is his velocity?
General
5 months ago
Elizabeth lives in San Francisco and works in Mountain View. In the morning, she has 333 transportation options (take a bus, a cab, or a train) to work, and in the evening she has the same 333 choices for her trip home. If Elizabeth randomly chooses her ride in the morning and in the evening, what is the probability that she'll use a cab exactly one time?
General
5 months ago
Find the sum of the measures of the interior angles of the figure. The figure is a hexagon
General
5 months ago
An artist wants to make alabaster pyramids using a block of alabaster with a volume of 576 cubic inches. She plans to make each pyramid with a square base area of 3 square inches and a height of 4 inches. At most, how many pyramids can the artist make from the block of alabaster?A.136B.144C.154D.166E.172
General
5 months ago
Samir ran for 10 minutes, stopped and stretched for 5 minutes, walked for 20 minutes, and ran for another 15 minutes. Which part of the scenario is best represented by a linear constant interval?A. Samir ran for 10 minutes.B. Samir walked for 20 minutesC. Samir stopped and stretched for 5 minutes.D. Samir ran for 15 minutes.
General
5 months ago
Consider △DFE. What are the inputs or outputs of the following trigonometric ratios? Express the ratios in simplest terms.
General
5 months ago
The variables x and y vary directly. Use the given values to write an equation that relates x and y. x = 18 y = 6
General
5 months ago
A cube with a volume of 75 cm³ is dilated by a factor of 5. What is the volume of the dilated cube? Enter your answer in the box.
General
5 months ago
Type the prime factors of 36 using exponents?
General
5 months ago
If x is at (4,3) what would be the coordinates of X' if you translated 4 units right and 8 units up?(-3,7)(8,11)(0,-4)
General
5 months ago
1. domain a collection or group of objects indicated by braces, { } 2. function a relation in which each first coordinate is paired with exactly one second coordinate 3. range the set of second coordinates in a relation 4. relation the set of first coordinates in a relation 5. set a set of ordered pairs
General
5 months ago
Some one please help me with this 3 part assigmant. I will give you as many points as you want. Just please do it correctly. Thank you.David and his dad were going camping. When they went into the garage to get their tent they noticed it was ripped. David’s dad said he could fix the tent. He would buy some new material to cover the one rectangular side that ripped.A) How much material does he need to cover one rectangular side of the tent? Justify your answer using equations/formulas, models, and/or words to explain your mathematical reasoning.Answer:B) If David’s dad wanted to re-cover the whole tent, how much material would he need? Justify your answer using equations/formulas, models, and/or words to explain your mathematical reasoning.Answer:C) If David found a roll of tent material in the garage that was 65 ft2, would he have enough material to cover the entire tent? Explain your reasoning.Answer:
General
5 months ago
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