Find Dxy.y = sech-1(sinh 3x)
A. - 
B. - 
C. - 
D. - 
Answer: A
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Use the graph of a quadratic function to find the solution set of the equation or inequality. For a solution set that involves an interval, use interval notation.x2 - 9x + 18 > 0
A. [3, 6] B. (-?, 3] ? [6, ?) C. (-?, 3) ? (6, ?) D. x = 3, 6
Perform the indicated operations. Express your answer in standard form.Square 7y - 3.
A. 49y2 + 42y + 9 B. 49y2 + 9 C. 49y2 - 42y + 9 D. 14y2 + 6
Write the number in expanded form.5,338, 555
A. 5 millions + 3 hundred thousands + 3 ten thousands + 8 thousands + 5 tens + 5 ones + 5 = 5,000,000 + 300,000 + 30,000 + 8000 + 50 + 5 + 5 B. 5 millions + 5 hundred thousands + 5 ten thousands + 3 thousands + 8 hundreds + 3 tens + 5 ones = 8,000,000 + 500,000 + 50,000 + 3000 + 800 + 30 + 5 C. 5 millions + 3 hundred thousands + 3 ten thousands + 8 thousands + 5 hundreds + 5 tens + 5 ones = 5,000,000 + 300,000 + 30,000 + 8000 + 500 + 50 + 5 D. 5 hundred thousands + 3 ten thousands + 3 thousands + 8 hundreds + 5 tens + 5 ones + 5 = 500,000 + 30,000 + 3000 + 800 + 50 + 5 + 5
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.-77°
A. 103°; -167° B. 283°; -437° C. 283°; -257° D. 103°; -257°