Solve the problem.A solution contains 5% salt. How much water should be added to 28 ounces of this solution to make a 1.4% solution?
A. 82 oz
B. 70 oz
C. 74 oz
D. 72 oz
Answer: D
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Provide the proper response.It can be shown that a hyperbola with center at the origin, foci at src="https://sciemce.com/media/4/ppg__10701191713__f1q41g6.jpg" alt="" style="vertical-align: -4.0px;" /> and absolute value of the distances from any point of the hyperbola to the two foci equal to 4.
and 
and equation 
has equation 
Use this result to find an equation of a hyperbola with center at the origin, foci at 
and
A. 
- 
= 1
B. 
- 
= 1
C. x2 - y2 = 4
D. 
- 
= 1
Find the time (in days). Round to the nearest day.Principal: $17,000Rate: 9.5%Interest: $942.08
A. 58 days B. 210 days C. 213 days D. 315 days
Use the LCD to simplify and solve.
x - 
x = 3
A. {24} B. {-24} C. {-21} D. {21}
The bar graph shows the number of new residents in several towns during the years 1999 to 2001. Use the graph to answer the question. 
During the period 1999-2001, how many more new residents were there in Crawley than in Hatsburg?
A. 199 B. 182 C. 208 D. 186