Basic Math question and answers for October 22, 2024
- Q Find the radius of a circle on which a central angle measuring 2 radians intercepts an arc on the circle witha length of 35% kilometers.A. 32.0 kmB. 20.0 kmC. 30.5...
- Q Consider circle O below. The length of arc BA is 8.4 cm and the length of the radius is 8 cm. The measure of angle AOC is 45. Rounded to...
- Q 5) Does the equation x - 10x + y - 6y = -30 intersect the x-axis?A) Yes, because the center is a (5, 3) and the radius is 4.B) Yes,...
- Q A circle in the xy-plane is centered at (3, 0) and has a radius with endpoint (1, 8/3). Which answer choice is an equation of the circle?A) (x 3)^2 +...
- Q if the radius of the circle is 12 inches, what is the area of sector AOB in terms of it?given; central angle ,AOB= 90A) 367 ? in^2B) 487 ? in^2(C)721...
- Q The rear wheel of a tractor has a 21-in radius. Find the angle (in radians) through which a wheel rotates in 8 sec if the tractor is traveling at a...
- Q If the endpoints of the diameter of a circle are (8,6) and (2.0), what is the standard form equation of the circle?A) (x + 5)^2 + (y + 3)^2 =18B)...
- Q If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.1) r=9.7 inches, ? = 315, s...
- Q A sensor light installed on the edge of a home can detect motion for a distance of 69ft in front and with a range of motion of 262 Over what...
- Q Complete the square and write the given equation in standard form. Then give the center and radius of the circle and graph the equation.x + y +6x-4y - 12 =...
- Q Click or tap Proof Notebook to see a list of theorems.In a circle, a 60 sector has an area of 36? cm. Find the radius of the circle. Round your...
- Q Find the circumference given the area =437.4 in. Use 3.14 for ? as necessary.A. 74.1 inB. 76 inC. 75.4 inD. 77.9 in
- Q What is the length of the arc that subtends a central angle of 82 for a circle with a radius of 9 centimeters?Use 3.14 for ? when necessary.A. 12.60 cmB....
- Q SW is the diameter of circle C. Point S is located at (6,-1) and point W is located at (10,-7). What are the coordinates of the center of this circle?A....
- Q Find the center of a circle with the equation:x + y - 2y - 8x - 19 = 0A. (4,1)B. (2, 3)C. (3, 4)D. (3,7)
- Q Recall the equation for a circle with center (h, k) and radius r. At what point in the first quadrantdoes the line with equation y=1.5x+5 intersect the circle with radius...
- Q Find the center of a circle with the equation:x + y + 10x - 16y + 75 = 0A. (5,-8)B. (8,5)C. (5,8)D. (-5, 8)
- Q Choose the best answer from the choices below:If a radius of a circle bisects a chord which is not a diameter, thenA. it is less than the radiusB. it is...
- Q Choose the best answer for each question. Round answers to two decimal places. If to use pi, use 3.14 unless otherwise stated.Write an equation of a circle centered at the...
- Q Change the equation to graphing form: x + y + 8x - 4y - 5 = 0(x-4) + (y + 2) = 5None of the other answers(x+4) + (y ?...
- Q Find the area of each. Use 3.14 for the value of ?. Round your answer to the nearest tenth.5) circumference = 62.8 km6) circumference = 24.5 mi7) circumference = 18.8...
- Q Determine the standard form of the equation for the circle with center (h, k) = (-5,1/2) and radius r = 1.
- Q If P = (6, 5) and Q = (2, 1) are theendpoints of the diameter of a circle,find the equation of the circle.
- Q Find the center and radius of thiscircle:(x-7)+(y + 4) = 49
- Q If P = (-2, -1) and Q = (-6, -3) are the endpoints of the diameter of a circle, find the equation of the circle.
- Q Find the center and radius of thiscircle:(x + 13)2+(y + 2) = 81
- Q Consider circle O, in which arc XY measures 16? cm. The length of a radius of the circle is 32 cm.What is the circumference of the circle?? unitsWhat is the...
- Q Consider a circle whose equation is x + y =2x-8-0. Which statements are true? Select three options.The radius of the circle is 3 units.The center of the circle lies on...
- Q In the diagram, the length of the external portion of thesecant segment PN isThe length of the entire secant segment LN isThe value of x is
- Q The points (-8,-4) and (3,8) are the endpoints of the diameter of a circle. Find the length of the radius of the circle. The length of the radius is
- Q A circle has a radius of 3 feet. What is the area of a sector with a central angle of 90 degrees?
- Q A circle has all three types of symmetry.TrueFalse
- Q A circle has a radius of 3 feet. What is the length of the arc with a 60 degree central angle?Select one:? feet2? feet6? feet3? feet
- Q Diameter = 18, Angle = 36,Arc length = ?1.8 The injury was not a stubbed toe.1.8? Professor Delta was winding his watch in the movie theater.3.6? The injury was not...
- Q Consider the equation of circlesS? : x + y + 24x - 10y + a = 0S?: x + y = 36Which of the following is not correct.(1) Number of...
- Q Find an equation of the circle whose diameter has endpoints (-4, 5) and (2, 3).
- Q A circle has a radius of 11 m. Find the radian measure of the central angle that intercepts an arc of length 5 m.
- Q In a circle with radius 8.9, an angle intercepts an arc of length 15.9. Find the angle in radians to the nearest 10th.
- Q Determine the center and radius of the following circle equation:x + y + 4x ? 8y - 16 = 0
- Q In a circle with radius 6.5, an angle measuring 5.5 radians intercepts an arc. Find the length of the arc to the nearest 10th.
- Q Write the equation of the circle with the given center and radius:Center (-10,5)Radius = 8
- Q The diameter of a circle is 6 ft. Find its area to the nearest tenth.Answer: A=ft
- Q The diameter of a circle is 5 in. Find its area to the nearest tenth.
- Q Find the center-radius form of the equation of the circle with center (-9,1) and tangent to the x-axis. (Hint: A line tangent to a circle touches it at exactly one...
- Q Rewrite the equation for this circle in Standard Form:x + 4x + y + 16y + 64 = 0Standard Form:Center:Radius:List 4 points on the circle.
- Q Circle P is dilated to form circle P'. Which of the following statements is always TRUE?A. The length of any chord in circle P is greater than the length of...
- Q Find the center and radius of the circle given the equation below. Write the center as an ordered pair and the radius as a number.(x + 6) + (y +...
- Q The equation models the position and range of a tornado alert siren. Describe the position and range of the siren.(x+6) + (y-8) = 144The position of the alert siren is
- Q Write the standard form of the equation of a circle with radius 8 and center (-9,1)
- Q The equation x + y - 4x + 2y = b describes a circle.Part ADetermine the y-coordinate of the center of the circle.The y coordinate of the center isPart BThe...
- Q How are chords and secants alike? How are they different?They are alike because they both intersect the circle___They are different because chords are____and__ secants are
- Q Which is the equation of a circle that passes through (2,2) and is centered at (5,6)?(+ 5) + (y + 6) = 25(x - 5) + (y-6) = 25(x-6) +...
- Q III. Always, Sometimes, or Never.29. A diameter is a chord.30. A segment with both endpoints on a circle is a radius..31. A secant to a circle a tangent to the...
- Q student draws a circle with a radius of 3 inches and highlights an are on the circle that measures inches. What is the radian measure of the central angle that...
- Q The formula for the circumference C of a circle, in terms of the radius, is C=2?r, where r stands for the radius. Rearrange the quantities in this formula to give...
- Q A circle has the equation x + y-3x+6y + 9 = 0.(a) Find the center (h,k) and radius r of the circle.(b) Graph the circle.(c) Find the intercepts, if any,...
- Q Consider the following equation of a circle.(x - 3) + (y - 3) = 16Graph the circle.
- Q The circle-shaped part of the necklace above has a diameter of 5 mm.The circumference of the circle-shaped part of each of the earrings is one-half the circumference of the necklace.What...
- Q The hour hand on a clock is 4 inches long. Between 7 p.m. and 11 p.m., the hour hand travels along an arc subtended by an angle of 2?/3 radians....
- Q In the graph on the right, a line segment through the center of the circle intersectsthe circle at the points (2,7) and (16, 9) as shown.a. Find the coordinates of...
- Q Consider the following equation of a circle.(x + 3/7) +y = 25/9 Find the center, (h. k).
- Q What is the equation of the circle in center-radius form?x + y -20x + 32y = 78 (x-10) + (y +16) = 104 (x +10) + (y +16) = 434(x-10)...
- Q Find the center and the radius of the circle, (x ? 6) + (y + 1) = 16 Center: (6, -1), radius: 4 Center: (-6, 1), radius: 8 Center: (-6,...
- Q Write the equation of the circle that has a center of (3,2) and a point on the circle of (10,4).(x-3)2 + (y-2) = 205(x+3)2 + (y + 2) = 25...
- Q What is the center and length of the radius of the circle x + (y+18) = 22?(0.-18) Radius: 11(0.18) Radius: 11Center: (0.-18) Radius: ?22Center: (0.18) Radius: ?22
- Q Write the equation of the circle that has a diameter with endpoints as (9, 15) and (-1, -7) and a radius of ?146.(x - 5) + (y - 11) =...
- Q Find the area of the sector of a circle with radius 6 meters formed by a central angle of 3.6 radians:square meters
- Q A circular garden is to be made with a 3.5 ft path going around it. If the radius of just the cultivable part of the garden is 9.5 ft, what...
- Q A circle has the equation (x-7) + (y + 6) = 121. Which of the following statements is NOT true?The diameter of the circle is 22.The y coordinate of the...
- Q A circle has the equation x + y = 9.(a) Find the center (h,k) and radius r of the circle.(b) Graph the circle.(c) Find the intercepts, if any, of the...
- Q What is the equation of the circle that has a diameter with endpoints (4,5) and (-2,-5)?(2-1) + y = 34(x + 1) + y = 4(x - 2) + (y-5)...
- Q Write the equation of the circle with a center of (-11, -12) and a radius of ?17.(x-11)2+(y- 12) = 17(x+11)2 + (y + 12) = ?17(x+11)2 + (y + 12)...
- Q A circle has the equation (x +1) + (y-3) = 81. Check all of the following statements that are TRUE.The x coordinate of the center is 1.The x coordinate of...
- Q Write the standard form of the equation and the general form of the equation of thecircle with radius r and center (h,k). Then graph the circle.r=2; (h,k) = (0,2)
- Q What is the equation of the circle in center - radius form: x + y + 12x-10y-7 = 0?(x +12)+(y-25) = 68(x+6) + (y- 5) = 61(x-6) + (y +...
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