Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.

A. not a real number
B. irrational, 7.55
C. irrational, -7.55
D. rational, -57


Answer: B

Mathematics

You might also like to view...

Choose the graph that represents the given function without using a graphing utility.f(x) = 

A.

B.

C.

D.

Mathematics

Provide an appropriate response.If f(x) = 5 - 8x, find:(a)the domain(b)f(1)(c)f(-2)(d)f(e)f(t)(f)f(x + 2)

What will be an ideal response?

Mathematics

A series circuit has R = 100 K and C = 0.03 æF. Find VC (charging) when t = 10 msec and E = 30 V.

a. 6.8 V b. 17.7 V c. 25.1 V d. 27.4 V e. 28.9 V

Mathematics

Solve the problem.On January 5, the temperature at a camp site near the arctic circle was  The temperature dropped  per day for 8 days. What was the temperature on January 13th?

A. 29° B. 28° C. -29° D. -28°

Mathematics