Multiply.
A. 2083
B. 2103
C. 2093
D. 2193
Answer: C
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Determine if the following is a linear equation in one variable. If not, state why.10x - 12 = 4x-1 - 48
A. It is a linear equation in one variable. B. It is not a linear equation in one variable because x-1 has an exponent other than 1. C. It is not a linear equation in one variable because it is not an equation. D. It is not a linear equation in one variable because it has more than one variable.
Find the amount or rate of discount and the sale price after the discount. Round money answers to the nearest cent if necessary.Original price: $65 Amount of discount: $26.00
A. 4%, $39.00 B. 42%, $39.00 C. 40%, $39.00 D. 41%, $39.00
Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 800 people were afflicted with the disease in 2000, estimate the number of new cases in 2005. (Round to the nearest whole number.)
A. 50 new cases in 2005 B. 25 new cases in 2005 C. 100 new cases in 2005 D. 13 new cases in 2005
Provide an appropriate response.In triangle A, the longest side is twice as long as the shortest side. In triangle B, the longest side is also twice as long as the shortest side. If this is the only information you have about the two triangles, can you conclude that they must be similar? If you think that the two triangles must be similar, explain your answer. If you do not think that the triangles must be similar, sketch a counterexample.
What will be an ideal response?