State the number of significant digits and the implied precision of the given number 31.21 km/s The number 31.21 has significant digit(s). (Type a whole number) What is the implied precision of the number 31.21 km/s? OA. The number is precise to the nearest hundredth of a kilometer per second. OB. The number is precise to the nearest thousandth of a kilometer per second. OC. The number is precise to the nearest kilometer per second. OD. The number is precise to the nearest tenth of a kilometer per second.

Q: 2 W S X Question 9 F2 Solve the equation 13r² +4r= - 10r³ Answer: r = as integers or reduced…

A: Given query is to find the values of r.

Q: The length of a rectangle is 5 more than twice its width. If the perimeter measures 46 meters, then…

A:

Q: Which of the following functions have a graph that does not have a vertical asymptote? Select all…

A:

Q: Fill in the blank to make equivalent rational expressions. -2 x + 5 = 11 -x-5 X 3

A: Given query is to find indicated factor.

Q: All of the x values or inputs are called what? O Relation O Set O Domain O Function O Range O Binary

A:

Q: 7. Consider the two matrices A and B write an elementary matrix E such that B = EA -2 3 8 A = [5, 3²…

A: Solution : Given that

Q: Give the equation of the line passing through the point (5, 29) that is parallel to y = 5x + Write…

A:

Q: What is the solution to 9|x – 8| 12 c)x > –12 or x < 8 d)–4 < x < 8

A: To solve the given inequality.

Q: Answer the following questions. (a)  20.57  is what percent of  48.4 ?   (b)  250 % of what is…

A: (i) y is what percent  of x is given by yx×100.(ii) z% of x is given by z100×(x).

Q: If P has 1's on the antidiagonal from (1, n) to (n, 1), describe PAP. Note P = pT .

A: Given that P has 1's on the antidiagonal from (1, n) to (n, 1)

Q: Identify each point as an x-intercept, y-intercept, or neither (0,5) (3,0) (8,-6) a. x-intercept b.…

A:

Q: Use the formula for the present value of an ordinary annuity or the amortization formula to solve…

A:

Q: Answer the following questions. (a)  14.4% of 72.5 is what?   (b)  215% of what number is 89.87?

A:

Q: Perform the division. 121-g² g² +5g+4 121-g2 g² +5g +4 + g²-10g-11 g² +4g g² - 10g - 11 g² +4g (Type…

A: Given query is to simplify the expression.

Q: Find a polynomial f(x) of degree 5 that has the following -1 (multiplicity 2), -6, 2, 7 Leave your…

A: Given: Polynomial f(x) of degree 5. Zeroes are given as -1(multiplicity 2) , -6, 2, 7

Q: Levi Jeans Company at the Silverthorne, Colorado Outlet store sells bootcut jeans for $43 and…

A: Given that price of bootcut jeans = $43 the price of straight-leg jeans = $57

Q: TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD player sold.…

A:

Q: Which matrix has an inverse? O A. О в. O C. O D. [2] -2 8 16 6 T❤ 3] -1 4 9 [11 4 3 1 9] 8 7

A: Concept: Determinant and inverse of matrix  A=abcdA=ad-bcA-1=1A×d-b-ca

Q: 9. The first year of a charity walk event had an attendance of 500. The attendance y increases by 5%…

A: Given, P0=500r=5%=0.05

Q: Watch the video and then solve the problem given below. Click here to watch the video. Use the…

A: Key points :  VERTICAL LINE TEST -   A curve  in the xy  plane is the graph of a function of x if…

Q: 3. The sales data in the table below is for Vestas Wind Systems and is in millions of euros.…

A: Given   Year 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010…

Q: Solve the following system of six linear equations: 2a-4b +5c-3.5d +1.8e +4f = 52.52 -1.5a + 3b +…

A: MATLAB CODE clc;clear all;clear memory; % Change system of equation in Ax = B form% Create…

Q: Jessica and Josh are selling Entertainment Books to raise money for the art room at their school.…

A: Given 1. Jessica sold 19 times more books than Josh. 2. Together they sold 120 books.

Q: Consider the following function. h(x)=(2x−14)−(−14+x) Step 1 of 2 :   Find the slope and the…

A: Here is the solution:

Q: Find the difference. 3z²+14z-2 z²-4z - 45 2z²+6z-17 z² - 4z - 45

A:

Q: Select the matrix that represents the parallelogram. -2 4 2 0 -2 A. B. 2 3 2 D. [2 3 3 OC. [2/3] 5 3…

A: To find the matrix which represents the given parallelogram.

Q: Use the graph to determine a. the function's domain; b. the function's range; c. the x-intercepts,…

A: Consider the graph of the function

Q: Select each solution to the inequality below. (x-8) <2 -12 -4 18 12 0

A:

Q: The following loan is a simple interest amortized loan with monthly payments. $7000, 7%, 4 years (a)…

A: Given data:- Principle amount, P = $7000 Rate of interest,  R = 712%R = 152%R = 7.5% Time period, T…

Q: -6 -4 -2 -2- 0 -2- -~- 4 6 8

A: Given, The graph of function

Q: How do you factor

A: Natural number factors are the complete set of whole numbers, where if you multiply one number in…

Q: Use the graph to determine the following.   a. the​ function's domain b. the​ function's range

A: We need to find Domain and Range.

Q: When solving {x2-5y=20 and x+y= -4 by the substitution method, we obtain x= -5 or x=0, so what will…

A: Given that while solving given equations by the substitution method, we obtain x= -5 or x=0 as…

Q: For the given functions f and g, complete parts (a)-(h). For parts (a)-(d), also find the domain.…

A: As per our guidelines we are suppose to solve only first three sub-parts if multiple sub-parts are…

Q: 4 z² + (-9 +8j). z 4. z*² + (−6+8. j) z* + (−30+4. j) = 0 Z1 Z2

A: Given equation: 4·z2+-9+8j·z-4·z*2+-6+8j·z*+-30+4j=0 To find: z1 =? z2 = ? Formulas used:…

Q: ← Divide. x² +10x+25 ²-25 x² - 2x-35 x² - 12x+35 x² + 10x + 25 x2-25 x² - 2x-35 x²-12x+35 (Simplify…

A:

Q: If y varies inversely with x, and y = 12 when x = 14, find the equation that relates x and y.…

A:

Q: Graph the function f(x) = x after it has been vertically stretched by a factor of 4, and vertically…

A:

Q: Let =(4,-10) and = (16,18) Then proj= and perp help (vectors) You might want to draw a triangle…

A: NOTE: Refresh your page if you can't see any equations. . .

Q: Watch the video and then solve the problem given below. Click here to watch the video. Use the graph…

A:

Q: Dots sells T-shirts ($4) and shorts ($6). In April, total sales were $450. People bought 6 times as…

A: I am attaching image so that you understand each and every step.

Q: Using a Distance-Versus-Time Graph The cheetah in this photograph is running at a constant speed.…

A: The graph shows that the the cheetah running. We have to find the slope of the graph and the…

Q: when solving {6x-2y=6 and y=6x-4 by the substitution method, x=1/3 is obtained. Find the solution…

A: To find out the solution set.

Q: The doubling p population was What was the i Find the size o Question Help:

A: Given,             The doubling period of a bacterial population is 20 minutes.       At time t=110…

Q: 1. Which of the following inequalities could be represented by the graph below? OAV2-22² +6z-1 O8y>…

A: Consider the graph

Q: The table below shows a stem-and-leaf diagram for the test scores of students in Liberal Arts Math.…

A:

Q: There was a country concert held at the park. For every 5 men there were 4 women that went to the…

A: As per guideline is multiple questions are posted we are supposed to answer the first one. here the…

Q: 1 = [] 2 0 1 3 Compute: (ATA)² Let A

A:

Q: X -2 -1 0 1 WNT 2 3 y TESLK 7 5 3 1 -1 -3

A:

Q: Use the graph of the function f shown to the right to answer parts (a)-(n). (a) Find f(-7) and…

A: