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General
For the past 40 days, Naomi has been recording the number of customers at her restaurant between 10:00 a.m. and 11:00 a.m. During that hour, there have been fewer than 20 customers on 25 out of the 40 days. What is the experimental probability there will be fewer than 20 customers on the forty-first day?
General
7 months ago
Identify the sequence graphed below and the average rate of change from n = 0 to n = 2.coordinate plane showing the point 1, 10, point 2, 5, and point 4, 1.25(5 points) an = 10( one half )n − 1; average rate of change is fifteen halves an = 10( one half )n − 1; average rate of change is negative fifteen halves an = 20( one half )n − 1; average rate of change is fifteen halves an = 20( one half )n − 1; average rate of change is negative fifteen halves
General
7 months ago
What is the polynomial function of lowest degree with lead coefficient 1 and roots 1 and 1 + i? f(x) = x2 – 2x + 2 f(x) = x3 – x2 + 4x – 2 f(x) = x3 – 3x2 + 4x – 2 f(x) = x2 – x + 2
General
7 months ago
the members of the boosters organization at your high school bought new balls for the school. They spent $24.00 per basketball and $33.00 per football, spending a total of $882.00. They bought 6 more footballs than basketballs. How many of each type of ball did they buy?
General
7 months ago
What is the second step in solving the equation h/3 + 7 = 5? Add 7 to each side. Subtract 7 from each side. Divide each side by 3. Multiply each side by 3.
General
7 months ago
Which linear function is represented by the graph?f(x) = –2x + 1f(x) = 1/2–x + 1f(x) = 1/2x + 1f(x) = 2x + 1
General
7 months ago
What can be concluded about a line that passes through the points (1, -2) and (4, -2) Check all that apply. The slope is 0. The y-intercept is -2. The line is vertical. The line is horizontal. The line has no y-intercept. The equation of the line is y = -2
General
7 months ago
Which is the graph of 4x+2y<3?
General
7 months ago
Julie is opening a savings account at a bank that offers new clients 0.1% interest compounded quarterly. She deposits $1,700 when she opens the account.Write an exponential expression in the form a(b)c, where b is a single value, to find the amount of money, in dollars, that will be in the account after t years. Round any decimals to the nearest hundred-thousandth and do not include dollar signs in the expression.
General
7 months ago
1. Find the volume of the shipping box using the two methods and show your work: 1. Packing cubes2. Using the volume formula2. Explain how both methods provide the same measurement of volume for the shipping box.
General
7 months ago
The function f(t)=−8(t^2)+25 models the height of a ball dropped from 25 feet in the air.What was the speed of the ball when it was traveling the fastest (instantaneous rate of change)? Round all answers to three decimal places.The best method of solving will receive Brainliest!
General
7 months ago
Rita and Tina each make $11 an hour working as cashiers at a supermarket. Last week, Rita worked r hours while Tina worked t hours. Rita also worked overtime hours during the week, for which she was paid an extra $32 flat wage. Which expressions represent the total weekly wages of both Rita and Tina? Rita and Tina's total weekly wages can be represented as , , or . NextReset
General
7 months ago
Which polynomials are listed with their correct additive inverse? Check all that apply. x2 + 3x – 2; –x2 – 3x + 2 –y7 – 10; –y7 + 10 6z5 + 6z5 – 6z4; (–6z5) + (–6z5) + 6z4 x – 1; 1 – x (–5x2) + (–2x) + (–10); 5x2 – 2x + 10
General
7 months ago
You want to make 3 pairs of earrings in the shape of isosceles triangles. Each earring will have a base of 2 cm. The wire to make the earrings is 50 cm long. If you want to maximize the use of the wire, which of the following would represent the length of the other two sides? A. 3.1 cmB. 3.2 cmC. 4.2 cmD. 6.1 cm
General
7 months ago
Mr. Brown's Thrift Shop Quarter of 2012 Profit (in dollars) 1 $9,841.28 2 $8,957.67 3 $7,429.84 4 $11,095.67 What is the difference between the profits Mr. Brown's store earned in the first quarter and the third quarter?
General
7 months ago
Describe the key features of the graph of the quadratic function f(x) = x2 + 2x - 1 A. Does the parabola open up or down? B. Is the vertex a minimum or a maximum? C. Identify the axis of symmetry, vertex and the y-intercept of the parabola.
General
7 months ago
AB has endpoints at (-1, -1) and (-2, -4). Its transformation A'B' has endpoints at (-2, -2) and (-4, -8). What type of transformation occurred? Are lengths of segments affected by this type of transformation? Justify.
General
7 months ago
The graph of f(x) = 2x + 1 is shown below. Explain how to find the average rate of change between x = 1 and x = 3.
General
7 months ago
How many solutions does this linear system have?
General
7 months ago
**PLEASE HELP ASAP**Which of the following graphs represents the function f(x) = x4 − 2x3 − 9x2 + 2x + 8?
General
7 months ago
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