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If graphed, which of the following pairs of equations would be parallel to each other?
If graphed, which of the following pairs of equations would be parallel to each other?A . y = 2x + 4, y = x + 4B . y = 3x + 3, y = C1/3x C 3C . y = 4x + 1, y = 1/5x + 5D . y...
Line AC is a diagonal of square ABCD.
Line AC is a diagonal of square ABCD. What is the sine ofA . 1/2B . C . D . E . Cannot be determinedView AnswerAnswer: C Explanation: A square has four right (90-degree) angles. The diagonals of a square bisect its angles. Diagonal AC bisects C, forming two 45-degree...
In the diagram above, what is the sum of the measures of the , and?
In the diagram above, what is the sum of the measures of the , and? A . 180ºB . 360C . 540ºD . 720ºE . Cannot be determined.View AnswerAnswer: B Explanation: There are 180º in a line: ( x + (supplement of )) + ( y + (supplement of ))...
What is the slope of the line C3y = 12x C 3?
What is the slope of the line C3y = 12x C 3?A . C4B . C3C . 1D . 4E . 12View AnswerAnswer: A Explanation: First, convert the equation to slope-intercept form: y = mx + b. Divide both sides of the equation by C3: y = C4x + 1...
What is the least of these integers?
The average of five consecutive odd integers is C21. What is the least of these integers?A . C17B . C19C . C21D . C23E . C25View AnswerAnswer: E Explanation: If the average of five consecutive odd integers is C21, then the third integer must be C21. The two larger integers...
From how many different sets of three paintings does Greg have to choose?
Greg has nine paintings. The Hickory Museum has enough space to display three of them. From how many different sets of three paintings does Greg have to choose?A . 27B . 56C . 84D . 168E . 504View AnswerAnswer: C Explanation: Be careful not to count the same set of...
The equation is undefined when x =:
The equation is undefined when x =:A . C9B . C2C . C6D . 0E . 9View AnswerAnswer: A Explanation: An equation is undefined when the value of a denominator in the equation is equal to zero. Set x 2 + 7 x C 18 equal to zero and factor...
If and, ___.
If and, ___.A . x/y + 1.B . x/y + x.C . x/y + y.D . 2xyE . y2 + x.View AnswerAnswer: B Explanation:
If Carlos wants to buy 2,000 balloons, how much money does he save by buying 1,000 balloons at a time rather than ten balloons at a time?
Balloons are sold according to the chart above. If a customer buys one balloon at a time, the cost is $1.00 per balloon. If a customer buys ten balloons at a time, the cost is $0.90 per balloon. If Carlos wants to buy 2,000 balloons, how much money does he...
Which of the following is an irrational number?
Which of the following is an irrational number?A . B . 4 C3C . D D . View AnswerAnswer: E Explanation: An irrational number is a number that cannot be expressed as a repeating or terminating decimal. . √2 cannot be expressed as a repeating or terminating decimal, therefore, 128√2...
