Problem 70
Which numbers in the list provided are (a) whole numbers? (b) integers? (c) rational numbers? (d) irrational numbers? (e) real numbers?. $$ -6.08,-5,0,1, \sqrt{17}, \frac{99}{2} $$
Problem 70
Subtract. $$ 1-9 $$
Problem 70
Write an equivalent expression with negative exponents. $$ \frac{1}{4 b^{3}} $$
Problem 71
Classify each statement as either true or false. The following sets are used: \(\mathrm{N}=\) the set of natural numbers; \(W=\) the set of whole numbers; \(\mathbb{Z}=\) the set of integers; \(\mathbb{C}=\) the set of rational numbers; \(\mathrm{H}=\) the set of irrational numbers; \(\mathrm{R}=\) the set of real numbers. $$ 196 \in \mathbb{N} $$
Problem 77
Given that the earth's average distance from the \(\operatorname{sun}\) is \(1.5 \times 10^{11} \mathrm{m},\) determine the earth's orbital speed around the sun in miles per hour. Assume a circular orbit.
Problem 78
Subtract. $$ -31-(-31) $$
Problem 78
Write \(\frac{4}{32}\) in decimal notation, in simplified fraction notation, and in scientific notation.
Problem 80
Write the reciprocal of \(8.00 \times 10^{-23}\) in scientific notation.
Problem 81
Solve. \(s=v_{i} t+\frac{1}{2} a t^{2},\) for \(a\) (a physics formula)
Problem 82
Solve. \(\frac{P_{1} V_{1}}{T_{1}}=\frac{P_{2} V_{2}}{T_{2}},\) for \(T_{2}\) (a chemistry formula)