Use the order of operations to simplify the expression.17 + (30 ? 6) - 13

A. 40
B. 269
C. -329
D. 184


Answer: D

Mathematics

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You will select a card from three hats. There are 2 cat cards and 1 dog cards in Hat 1, 4 cat, and 3 dog cards in Hat 2, and 5 cat, and 4 dog cards in Hat 3. What is the probability of selecting a cat card from Hat 1, a cat card from Hat 2, and a dog card from Hat 3? ?

A.

?


B.

?


C.

?.08 rounded to the nearest 1/100th.


D.

?.07 rounded to the nearest 1/100th.


E.

?


Mathematics

Find the dimension of the object and state whether or not it is a fractal.In measuring the length of the object, when you reduce the length of your ruler by a factor of 5 the number of length elements increases by a factor of 5.

A. The dimension is 1 and the object is ordinary (non-fractal). B. The dimension is 2 and the object is ordinary (non-fractal). C. The dimension is 5 and the object is a fractal. D. The dimension is 3 and the object is ordinary (non-fractal).

Mathematics

Provide an appropriate response.Is  simplified?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.If the lengths of the sides of a square are tripled, by what factor will the area change?

A. 6 B. 3 C. 27 D. 9

Mathematics