Use proof by cases to show that if n is an integer then n^2 ≥ n.

Q: What is the degree of polynomial 7^3pt^3+3p^2t^4+4pt

A: To find the degree of the polynomial, add up the exponents of each term and select the highest sum.…

Q: -x²+1 ²-2x-3 Part A: Use complete sentences to compare the domain and range of the polynomial…

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Q: Determine whether each value of x is a solution of the inequality. (Select all that apply.) Ox X+4…

A: The given inequality,     x+4x-8≥3

Q: How

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Q: Suppose you are buying face mask for yourself, your friends, and family during this Covid-19…

A: We have to find the average cost per face mask.

Q: A baseball player that is considered to have a normal batting average is considered to be within 0.1…

A: Let's find inequality that represent normal batting average.

Q: QUESTION 9 (√7 - 2)(√7 + 2) = 45 True False QUESTION 10 If $500 is invested at 4% compounded…

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Q: Use the properties of logarithms to expand the expression as a sum, difference, and/or constant…

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Q: Find the exact value of the logarithmic expression without using a calculator. (If not possible,…

A: The given logarthim expression is log5-5

Q: You are considering two job offers. The first job pays $10.25 per hour. The second job pays $9.00…

A: Please see the below picture for detailed solution.

Q: Baseball pitchers on a major league team throw at the following speeds, measured in miles per hour:…

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Q: Consider the function f(x) = 6x - x² and the point P(2, 8) on the graph of f. (a) Graph fand the…

A: Let's solve.

Q: 3 Erica can run of a kilometer in a minute. Her school is of a kilometer away from her home. 4 4 At…

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Q: Write a recursive formula for the arithmetic sequence bn given below. −14,−18,−22,−26,−30,…

A: We can solve this as follows:

Q: Mario invested $6,000 in an account that pays 5% annual interest compounded annually. Using the…

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Q: Determine if the proportion is true. SAST || 101 12 5 2 O Proportion is not true O Proportion is…

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Q: A sub sandwich shop offers 22 toppings to choose from. How many ways could a person choose a…

A: Given problem:- A sub sandwich shop offers 22 toppings to choose from. How many ways could a person…

Q: Evaluate the piecewise function at the given value of the independent variable. 13) f(x) = -3x-1…

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Q: ewrite the logarithm as a ratio of common logarithms and natural logarithms. log3 (38) (a) common…

A: Rewrite the logarithm as a ratio of common and natural logarithms.

Q: Find a particular solution to the differential equation using the Method of Undetermined…

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Q: 4. How many positive natural numbers less than 1000 are neither divisible by 3 nor 5 nor 7 nor 11.

A: Let U={1,2,3,...1000} n(U)=1000 A={a∈U/ x is divisible by 3}A={3,6,9. . .…

Q: please ansswe 21 a and 21 b step b step  21A.  Convert  2.45 to a Fraction (lowest terms) the…

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Q: Hrs 5 Jogging 20 Walking 10 Skiing 5 Football 10 Total 50 Sport Soccer Calculate the portion for…

A: here walking portion 10 hour given  total hour = 50 given  percentage = specific portion*100/total…

Q: 17 Solve the equati 17y²=44-9

A: Given equation:- y2 =4y-9

Q: Instructions: Drag and drop the correct definition to each term. Slope Y-Intercept X₂-X₁ b mУ2-у10…

A: Solution

Q: Perform the indicated operations and write the result in scientific notation rounded to three…

A: Here we have to perform the basic concepts of scientific calculation

Q: Luis has eight times as many stickers as Eduardo. If Eduardo has E stickers and Luis has L stickers,…

A: Luis has eight times as many stickers as Eduardo. Eduardo has E stickers and Luis has L stickers,…

Q: -x+2y=2 -x+y=-1 subtitution method

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Q: Graph the system of inequalities. Then find the coordinates of the points of intersection of the…

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Q: Graph each set of points. Which model is most appropriate for each set? (-2, -3), (-1, 0), (0, 1),…

A: see below the explanation and answer

Q: CCSS CCSS SMP3, SMP8 1. If you add an odd number and an odd number, what kind of number do you get?…

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Q: Find the mean, median, and mode of the given set of raw data. (Enter solutions for mode from…

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Q: 3x+3y=6 3x+y=-6 substitution method.

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Q: What are the real and complex solutions of the polynomial equation? x^4–41x^2=–400

A: We have to find real and Complex solution for given polynomial equation.

Q: Solve the equation. Write the solution set with the exact values given in terms of common or natural…

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Q: Write the logarithmic equation in exponential form. O 5 -=-0.182... (²) 6 e 5 -0.182. 1²=1/09…

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Q: From a 15-cm by 15-cm piece of cardboard, square corners are cut out so that the sides can be folded…

A: (a) Here, the length of the square is after cutting x cm cut out from each corner is (15-2x) cm.

Q: how do i get the sqrt of 2223423422

A: The square root of  2223423422 can be found using division method.

Q: Use a calculator to evaluate the present value of an annuity formula for the values of the…

A: The given data is: m=$1050r=7%t=3 yearsn=12  To use the calculator to evaluate the present value of…

Q: Let A = {5, 10, 15, 20, 25) and B = {3, 6, 9, 12) (a) Find A - B (b) Find B A (c) Based on your…

A: we know that A-B=A\B=all those element of A which are not in B.Simialrly, B-A=B\A=all those element…

Q: A hiker climbed up from the bottom of a mountain. His elevation increased at a rate of 40 feet each…

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Q: Problem #13: Find the determinant of the following huge matrix. 0 0 0 0 0 0 0 0 0 6 0 0 1 0 1 1 5 -7…

A: The given matrix is…

Q: Compute the determinant by cofactor expansion. At each step, choose a row or column that involves…

A: By seeing the matrix, to find the determinant of the matrix by cofactor expansion by choosing a row…

Q: QUESTION 21 √-576 = ? -24 O 23i 241 none of these

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Q: Supposed to mean high for men is 70 inches with the standard deviation of 2 inches. What percentage…

A: Follow the procedure given below.

Q: 2x+3y=27 -2x+2y=-2 substitution method.

A: Solution :2x+3y=27 ... 1-2x+2y=-2-x+y=-1y=x-1 .... 2substitute the value of y in equation…

Q: A liquid solution is passing thru a conical filter 2 feet deep and 4/3 feet across the top, into a…

A: We have to find the rate at which the level of the solution in the cylinder rising.

Q: 17. Assume that f'(x) = (x - 1)(x - 2)²(x - 3) 5. (a) Find the interval(s) on which f is increasing.…

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Q: Fill in the blanks. To solve exponential and logarithmic equations, you can use the following…

A: We use logarithmic properties:- logamn = n loga(m)  aloga(b) = b   logaa = 1 If loga(x)=y then x=ay

Q: Find the equation in standard form for each the ellipse with vertices at (4, 12) and (4, -4) and…

A: Since you have posted multiple questions as per guidelines we can solve only one question at a time…