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General
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
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
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
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
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
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
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
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
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
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
Which exponential function has an initial value of 3
General
4 months ago
Which of the following statements are true regarding functions?
General
4 months ago
The length of the minute hand is 150% of the length of the hour hand.what distance will the tip of the minute hand move in 45 minutes? round to the nearest hundredth. the minute hand will move ? millimeters.
General
4 months ago
A carpenter is making tables (x) and chairs (y). Each table takes 5 hours to make and is sold for $100 and each chair takes 3 hours to make and is sold for $30. His goal each week is to make more than $500 from selling his tables and chairs and work no more than 40 hours. Which combination of tables and chairs would maximize his profit?Question options:a/ 8 tables and 0 chairsb/ 2 tables and 10 chairsc /4 tables and 3 chairsd/ 5 tables and 0 chairs
General
4 months ago
A building lot in a city is shaped as a 30°-60°-90° triangle, like the figure shown. The side opposite the 30° angle measures 41 feet. a. Find the length of the side of the lot opposite the 60° angle. Show how you know. b. Find the length of the hypotenuse of the triangular lot. Show how you know.
General
4 months ago
Evaluate the logarithm log525Question 6 options:15-22
General
4 months ago
A gardener charges a flat fee of $16 per visit. If he conducts v visits in a month, and his total earnings are d dollars, the equation represents the situation. In a particular month, he earned $336. The number of visits he made was .
General
4 months ago
Categorize the following graph as linear increasing linear decreasing exponential growth or exponential decay
General
4 months ago
What is the y-intercept of the function,represented by the table of values below?
General
4 months ago
Consider the function y=f(x)=3^xthe values of f(1/2) and of (1/4), rounded to the nearest hundredth, are _____ and _____, respectively.
General
4 months ago
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