8 Questions

Questions and Answers

- 1.
- A.
{a = -1; b = 1}

- B.
{a = 1; b = -1}

- C.
{a = -1; b = -1}

- D.
{a = 1; b = 1}

- 2.If
*y*is equivalent to 3, which of the following equivalents of*x*would make*x*divided by*y*equal to*y*cubed?- A.
X = 9^2

- B.
X = √81

- C.
X = 3^3

- D.
X = -3^3

- 3.There are two lines of different measurements. The longer line is
*a*times longer than the smaller line, which has a measurement of*b*centimeters. How long would the lines be if you are to put them together?- A.
A + ab cm.

- B.
A^2b cm.

- C.
Ab^2 cm.

- D.
Ab + b cm.

- 4.If the red part is
*n*centimeters, what then is the area of the yellow part?- A.
4n^2 cm.

- B.
4n^2 cm.^2

- C.
2n^2 cm.^2

- D.
None of the above

- 5.If
*a*is equivalent to 1 and*b*is equivalent to 0, which of the following equations would be accurate?- A.
A = (a + b)^2

- B.
A = a^-1

- C.
B = (-a + a)^2

- D.
All of the above

- E.
A and c

- F.
None of the above

- 6.Let π = 3.14. Assume that each side of the square measures 6
*m*centimeters. Find the area of the yellow part.- A.
17.16m^2 cm.^2

- B.
7.74m^2 cm.^2

- C.
1.32m^2 cm.^2

- D.
None of the above

- 7.
Which of the following sets of equations involving variables**[**.*a*(*b*)/*c*](*d*/*e*) is equivalent to*a**a*,*b*,*c*,*d*and*e*would make the statement true?- A.
{a = 3; b = √4; c = d; d = e; e = 2}

- B.
{a = e; b = c; c = a; d = -1; e = d}

- C.
{a = b, b = 1, c = e, d = b, e = c}

- D.
All of the above

- E.
A and b

- F.
A and c

- G.
B and c

- H.
None of the above

- 8.In
*x*/*y*,*x*is 3 less than*y*. If half of*x*is added to*x*and*y*, the result would be 1/2. Find the values of*x*and*y*.- A.
{x = -2; y = -5}

- B.
{x = 3; y = 6}

- C.
{x = 2; y = 5}

- D.
None of the above