Translate the algebraic expression to a word phrase.x + 9
Fill in the blank(s) with the appropriate word(s).
x plus nine
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Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.A = (b + B)h; A = 90, b = 14, B = 16
A. 75 units B. 224 units C. 15 units D. 6 units
Provide an appropriate response.Find the mean of the following (round to nearest tenth): 54, 89, 76, 54, 32
Fill in the blank(s) with the appropriate word(s).
Use a graphing calculator to plot the data and find the quadratic function of best fit.A small manufacturing firm collected the following data on advertising expenditures (in thousands of dollars) and total revenue (in thousands of dollars). Find the quadratic function of best fit.
A. R(x) = -0.31x2 + 2.63x + 6128 B. R(x) = -0.024x2 + 7.13x + 6209 C. R(x) = -0.015x2 + 4.53x + 6123 D. R(x) = -0.091x2 + 5.95x + 6337
Establish the identity.csc 4 x - cot 4 x = csc 2 x + cot 2 x
What will be an ideal response?