Determine whether the statement is true or false. If it is true, give two examples to illustrate it. If it is false, give a single counterexample.If Alex got a higher grade than Ethan, and Harrison got a lower grade than Ethan, then Harrison got a lower grade than Alex.
What will be an ideal response?
True. Possible illustration. Suppose Alex scored 90, Ethan scored 80, and Harrison scored 70. Then Harrison's score is lower than Alex's score.
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Provide an appropriate response.Use quadratic formula to solve. Round answers to the nearest hundredth. 2x2 + 7x - 5 = 0
Fill in the blank(s) with the appropriate word(s).
Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(2, 3), (3, 2), (-2, -3), (-3, -2)} B. {(2, 3), (-2, 3), (2, -3), (-2, -3)} C. {(-2, -3), (-3, -2)} D. {(2, -3), (2, 3)}
Write the decimal in word form.4.357
A. four and three hundred fifty-seven thousandths B. four and three hundred fifty-seven millionths C. four and three hundred fifty-seven tenths D. four and three hundred fifty-seven hundredths
Fill in the blank(s) using elementary row operations to form a row-equivalent matrix.
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A. ?
B. ?
C. ?
D. ?
E. ?