Provide an appropriate response.Use the FOIL method to show that (5x + 10)(x - 6) is 5x2 - 20x - 60. If you were asked to completely factor 5x2 - 20x - 60, why would it be incorrect to give (5x + 10)(x - 6) as your answer?
What will be an ideal response?
The factor of 5 should be factored out.
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Determine all values for the digit x that make the first number divisible by the second number. If none exist, so state. 43x6 is divisible by 4.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Bob fenced in a rectangular garden in his yard. The length of the rectangle is 5 feet longer than the width and the perimeter is 94 feet. What is the width of the rectangle?
A. 42 feet B. 20 feet C. 23 feet D. 21 feet
Solve the problem.In how many distinguishable ways can the letters of the word CREATE be arranged?
A. 120 B. 720 C. 36 D. 360
Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.cos2 x + 2 cos x = -1
A. 
B. {2n?}
C. {? + 2n?}
D. {n?}