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MATH SOLVE
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General
What is the volume of a cone that is 87% full, has a diameter of 14 inches and a slant height of 2 and 1/2 feet.
General
2 months ago
The solid figure shown consists of a cylinder and a cone. The cylinder has a radius of 12 centimeters and a height of 20 centimeters. The total height of the solid is 25 centimeters. The slant height of the cone is 13 centimeters. Which choice is closest to the total surface area of the solid? Use 3.14 to approximate pi.
General
2 months ago
1. There are 100 cm in 1 m and 1000 m in 1 km. You need a curtain for a window that is 156 cm wide. (a) If you wanted to convert the width to kilometers, what conversion factor should you use? Show your work.(b) What is the width in kilometers?Answer: (Score for Question 2: ___ of 3 points)2. The driver of a taxi charges $2 every minute plus a pickup fee of $3. (a) Write an expression for the total cost of a taxi ride. (b) How much does an 18-min drive cost?Answer: (Score for Question 3: ___ of 3 points)3. Draw a net for each of the following shapes:(a) Rectangular prism(b) Triangular prism(c) Pyramid Answer:
General
2 months ago
a stone falls from the top of a cliff into the ocean. In the air it had an average speed of 16m/s.In the water it had an average speed of 3m/s before hitting the seabed.The total distance from the top of the cliff to the seabed is 127 meters and the stone's entire fall took 12 seconds. How long did the stone fall in air and how long did it fall in the water?
General
2 months ago
In one minute you climb halfway up a rock wall. And another minute you are 24 feet above the ground after covering half of the remaining height. Write an equation you can use to find the total height H of the Rockwall
General
2 months ago
A linear function, f, has an x-intercept at (5,0) and a y-intercept at (0,3). Which best describes the shape of the graph of this function? As x approaches positive infinity, f(x) approaches 5. As x approaches positive infinity, f(x) approaches negative infinity. As x approaches positive infinity, f(x) approaches 3. As x approaches positive infinity, f(x) approaches positive infinity.
General
2 months ago
What are the solutions to 2x^2+7x=4? Select all that apply. A. 1/2 B. 4 C. -1/2 D. -4 E. 7 F. -7
General
2 months ago
Select the locations on the number line to plot the points −2/12 and 6/12 .
General
2 months ago
Soccer balls come in several different sizes. One of the soccer balls has a diameter of 24 centimeters. What is the volume of this soccer ball? Round your anwser to the nearest tenth.
General
2 months ago
A motorcycle wheel has 30 spokes on it. Which of the following is the angle between each of the spokes?A) 12 degrees B) 6 degrees C) 32 degrees D) 18 degrees
General
2 months ago
The area of a rectangle is (x4 + 4x3 + 3x2 – 4x – 4), and the length of the rectangle is (x3 + 5x2 + 8x + 4). If area = length × width, what is the width of the rectangle
General
2 months ago
An angle turns through 3/8 of a circle. Which is the measure of the angle?A) 75B) 135C) 240D) 260
General
2 months ago
Which of the following could be the ratio of the length of the longer leg of a 30-60-90 triangle to the length of its hypotenuse? Check all that apply. A. 2: 3 sqrt 3 B. sqrt 2: sqrt 3 C. sqrt 3: 2 D: 1: sqrt 2 E: 3: 1 sqrt 2 F: 2: 2 sqrt 2
General
2 months ago
What is the exact value of sin (165) degrees?
General
2 months ago
Sophina bought 3 yards of trim to put around a rectangular scarf. She wants the width of the scarf to be a whole number that is at least 6 inches and at most 12 inches. If she uses all the trim, what are the possibles dimensions of her scarf? Write your answer in inches.
General
2 months ago
Stanley drew a rectangle that was w inches wide. The expression 2(2w)+2(w) represents the perimeter of the rectangle Stanley drew.Which statement relates the perimeter to the width of the rectangle?
General
2 months ago
if cos theta = 0.3090, which of the following represents approximate values of sin thetha for 0 degrees <90 degrees? A. sin thetha =0.9511;tan theta = 0.3249 B.sin thetha =0.9511 ;tan thetha =3.0780 C. sin thetha 3.2362 ; tan thetha=0.0955D. sin thetha = 3.2362;tan thetha=10.4731
General
2 months ago
Iced tea, x, costs $4 per gallon and lemonade, y, costs $6 per gallon. You need to purchase at least 9 gallons of drinks for a neighborhood picnic, but have at most $55 to spend. Model the scenario with a system of inequalities. Which of the following options represents a possible solution to the system of inequalities?A. (10,10)B. (10, -5)C. (2,10)D. (10,1)
General
2 months ago
The equation y – 2 = 3(x + 1) is in point-slope form. Which is the slope-intercept form? y = 3x + 1 y = 3x – 3 y = 3x + 5
General
2 months ago
What is the polynomial function of lowest degree with lead coefficient 1 and roots i, –2, and 2?f(x) = x3 – x2 – 4x + 4f(x) = x4 – 3x2 – 4f(x) = x4 + 3x2 – 4f(x) = x3 + x2 – 4x – 4
General
2 months ago
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