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MATH SOLVE
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It takes 12 hours for 7 men to paint a room.How many men would be needed to paint the room in 3 hours?
General
4 months ago
Find the annual rate of interest. Principal = 4600 rupees, Period = 5 years, Total amount = 6440 rupees, Annual rate of interest = __%
General
4 months ago
Jenny drew a figure in art class. Does it have rotational symmetry? If yes, what is the angle of rotation.
General
4 months ago
10. The area of Kaitlyn's square garden is 175 square feet. What is the measure of each sideof the garden to the nearest tenth? Support your answer.
General
4 months ago
Complete the square to determine the minimum or maximum value of the function defined by the expression.x2 − 10x + 15A) maximum value at −10 B) minimum value at −10 C) maximum value at −15 D) minimum value at −15
General
4 months ago
If 8 cases of merchandise cost 60$, what would a dozen cases cost?
General
4 months ago
The measure of the supplement of an angle is 60 degrees less than four times the measure of the complement of the angle. Find the measure of the angle
General
4 months ago
it takes one fourth of a gallon of paint covers one fifth of a car how much paint covers the whole car
General
4 months ago
You rotate a triangle 90° counterclockwise about the origin. Then you translate its image 1 unit left and 2 units down. The vertices of the final image are (-5,0),(-2,2) and (-2,-1) . What are the vertices of the original triangle?
General
4 months ago
Nders, Cones, and SpheresThe radius of a sphere is 3 inches. Which represents the volume of the sphere?12 cubic inches36.2 cubic inches647 cubic inches817 cubic inchesTIME REM55:20
General
4 months ago
Ashur solves the following system of linear equations.Which statement about the solution to this system can he say is true?The values of a and b are both equal to –4.The values of a and b are both equal to 4.The value of a is equal to 4, and b is equal to –4.The value of a is equal to –4, and b is equal to 4.
General
4 months ago
7. Simplify the product using the distributive property. (5h - 3)(3h + 7)(A). 15h^2 - 44h + 21(B). 15h^2 - 26h - 21(C). 15h^2 + 44h + 21(D). 15h^2 + 26h - 218. Simplify the product using a table. ***I will add a picture of the table***(5h + 4)(3h + 6)(A). 15h^2 + 42h + 24(B). 15h^2 - 42h + 24(C). 15h^2 + 18h - 24 (D). 15h^2 - 18h - 249. Simplify using a table. ***I will also add a picture of this table***(-4m + 6)(3m + 2)(A). -12m^2 + 10m + 12(B). -12m^2 - 10m - 12(C). -12m^2 + 26m + 12(D). -12m^2 - 26m - 1210. Simplify the product using FOIL.(4x - 4)(3x - 4)(A). 12x^2 - 28x + 16(B). 12x^2 - 4x - 16(C). 12x^2 + 4x - 16(D). 12x^2 + 28x + 1611. A cylinder has a radius of 4x + 2 and a height of 5x + 4. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula V= πr^2h for the volume of a cylinder.(A). 80πx^3 + 144πx^2 + 84πx + 16π(B). 20πx^2 + 26πx + 8π(C). 80πx^3 + 144πx^2 + 84πx - 16π(D). 400πx^4 + 1040πx^3 + 996πx^2 + 416πx + 64π12. A sphere had a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S= 4πr^2 for surface area of a sphere.(A). 16πx^2 + 80πx + 100π(B). 16πx^2 + 40πx + 100π(C). 100πx^2 + 80πx + 16π(D). 100πx^2 + 100π
General
4 months ago
Triangle ABC is translated on the coordinate plane below to create triangle A'B'C': If parallelogram EFGH is translated according to the same rule that translated triangle ABC, what is the ordered pair of point H'?
General
4 months ago
Decide if the measurements determine no triangle, a unique triangle, or more than one triangle.ITEMBANK: 3 cm, 4 cm, 11 cm3 cm, 5 cm, 15 cm30°, 40°, 110°6 cm, 7 cm, 12 cm60°, 60°, 60°8 cm, 90°, 45 °Options: No triangle, Unique triangle, or More than one triangle
General
4 months ago
The president of the math club is conducting a survey to see where the twelfth-grade class wants to go on their field trip. Instead of asking the whole class, she surveys only the twelfth-grade members of the math club. She records their choices and plans to present the results to the school principal. What type of sampling did she use?
General
4 months ago
The figure below shows two half circles at the end of a rectangle with the dimensions shown. Which is closest to the area of the figure in square inches.7595106154
General
4 months ago
Will Give 100 points and brainliest! An image of a rectangular pyramid is shown below: A right rectangular pyramid is shown. Part A: A cross section of the rectangular pyramid is cut with a plane parallel to the base. What is the name of the shape created by the cross section? Explain your answer. (5 points) Part B: If a cross section of the rectangular pyramid is cut perpendicular to the base, passing through the top vertex, what would be the shape of the resulting cross section? Explain your answer. (5 points)
General
4 months ago
Marisha plots her flower garden on a computer. She determines that the circle that defines the part of the garden that gets watered by the sprinkler is (x−8)2+(y+10)2=25.What is the diameter, in meters, of the circular area that gets watered by the sprinkler?2.5 m5 m10 m20 m
General
4 months ago
What is the sum or difference? 1. 2x^4 - 8x^4(A). -6x^8(B). -6x^4(C). -16x^4(D). -16x^8 What is the sum or difference?2. 6y^5 - 9y^5(A). -3y^10(B). 15y^5(C). -54y^5(D). -3y^53. Write the Polynomial in standard form. Then name the Polynomial based on its degree and number of terms. 6 - 12x + 13x^2 - 4x^2(A). 9x^2 - 12x; quadratic binomial (B). 9x^2 - 12x + 6; quadratic trinomial (C). -3x^2 + 6; quadratic binomial (D). 9x^2 - 12x - 6; cubic trinomial 4. A biologist studied the populations of common guppies and Endler's guppies over a 6-year period. The biologist modeled the populations, in ten of thousands, with the following polynomials where x is time, in years. Common guppies: 3.1x^2 + 6x + 0.3Endler's guppies: 4.2x^2 - 5.2x + 1 What polynomial models the total number of common and Endler's guppies? (A). 7.3x^2 + 0.8x + 0.7(B). 7.3x^2 - 0.8x + 1.3(C). 7.3x^2 + 0.8x + 1.3(D). 7.3x^2 + 0.8x - 1.35. A family is building a circular fountain in the backyard. The yard is rectangular and measures 14x by 19x and the fountain is going to be circular with a radius of 6x. Once the fountain is built, what will be the area of the remaining yard?(A). 230πx^2(B). 230x^2(C). 266x^2 - 6πx^2(D). 2x^2(133 - 18π)6. A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10x and the sports field will be 1x by 4x, how much of the lot will be left over to build bleachers on?(A). 56x^2(B). 64x^2(C). 30x^2(D). 60x^2Can someone please help!! This is lesson 9, Unit 3, Polynomials and Factoring!!
General
4 months ago
a $1,600 principal earns 7% annual interest, compounded semiannually (twice per year). After 33 years, what is the balance in the account?
General
4 months ago
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