Provide an appropriate response.Ben drove his car 682 kilometers in 7 hours while he was on vacation in Italy. He was trying to estimate how far he could drive in 8 hours the next day so he set up the following proportion: 
Explain why this proportion will not give him the correct answer.
What will be an ideal response?
The proportion is wrong. It should be 
= 
.
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Express the result of the addition as a Hindu-Arabic numeral in expanded form.
+ 
A. (4 × 104) + (2 × 103) + (2 × 102) + (5 × 101) + (1 × 1) B. (4 × 104) + (1 × 103) + (6 × 102) + (5 × 101) + (7 × 1) C. (4 × 105) + (1 × 104) + (6 × 103) + (5 × 102) + (7 × 101) D. (4 × 105) + (2 × 104) + (2 × 103) + (5 × 102) + (1 × 101)
Identify the figure as a line, line segment, or ray and name it using the appropriate symbol.
A. Ray named 
B. Line named 
C. Ray named 
or 
D. Ray named 
Determine which conic section is represented by the equation 
a. Ellipse b. Hyperbola c. Parabola d. This equation does not represent a conic section.
Solve.Karen went shopping for holiday presents for her family. She spent $321 on Monday, $347 on Tuesday, and $193 on Wednesday. What is the total amount of money that she spent on gifts?
A. $961 B. $861 C. $771 D. $871