would a verticle line be a relation, a function, both a relation and a function, or neither a relation nor function

The circumference of a circle is 43.96 millimeters. What is the circle's radius?

Write the product as the product of a whole number and a unit fraction 2x4/5=

Find the value of a. The diagram is not to scale. a. 36 b. 144 c. 54 d. 126 * * I believe the answer is B

The graph shows the length of an irrigation boom that stretches across the radius of a circular field for an area in square yards. The function models the relationship between the circular area and length of the boom.

What is 23 percent of 134?

Is 16.6 a whole number, lnteger number, or a rational number

Ling bought 3 DVDs for $15.95 each and a DVD player for $64.99. After sales tax, her total came to $119.89. What is the sales tax rate? Round your answer to the nearest hundredth, if necessary.

Let f (x) = 2x+3. The average rate of change of F (x) over any interval equals 2. A. True B. False

Robert gives roping lessons at the Sundown Corral. A 3-hour lesson costs $120.00. The cost of a lesson is proportional to the duration, in hours, of the lesson. What is the constant of proportionality in terms of dollars per hour?

If two people play tic tac toe choosing their moves randomly, what are the odds that they will tie