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MATH SOLVE
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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
3 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
3 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
3 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
3 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
3 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
3 months ago
Which is the graph of 4x+2y<3?
General
3 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
3 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
3 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
3 months ago
An airplane travels 780 miles in 4 hours. Make a table and graph to show the mileage for 2,8 and 12 hours. Is there a direct variation? Explain.
General
3 months ago
A bag contains 10 green marbles and 4 yellow marbles. If two marbles are chosen at random, one at a time and without replacement, what is the probability of getting two green marbles?
General
3 months ago
What does it mean for data on a scatter plot to have no association? How does that affect the line of best fit?
General
3 months ago
which division expression is equivalent to 4 1/3 ÷ -5/6
General
3 months ago
A number changed to 12.6 after it was rounded. To what place waa the number rounded? Explain how you know
General
3 months ago
Sandy is observing the velocity of a runner at different times. After one hour, the velocity of the runner is 4 km/h. After two hours, the velocity of the runner is 2 km/h.Part A: Write an equation in two variables in the standard form that can be used to describe the velocity of the runner at different times. Show your work and define the variables used. (5 points)Part B: How can you graph the equations obtained in Part A for the first 4 hours? (5 points)
General
3 months ago
F(x, y) = x2 + y2 + 4x − 4y, x2 + y2 ≤ 81 find the extreme values of f on the region described by the inequality.
General
3 months ago
A sample of n = 25 individuals is selected from a population with µ = 60 and sigma = 10 and a treatment is administered to the sample. after treatment, the sample mean is m = 63. what is the value of cohen's d for this sample?
General
3 months ago
The table shows five transactions and the resulting account balance in a bank account, except some numbers are missing. Fill the missing numbers
General
3 months ago
Identify the 7th term of the geometric sequence in which a2 = 324 and a4 = 36
General
3 months ago
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