Graph each linear function. -2y=-3x+6

Express each hexadecimal number in decimal.

$$209D$$

Write the number in scientific notation and perform the operations. Give an answer in scientific notation and in standard notation.

$$( 0.000000061 ) ( 3,500,000,000 )$$

The general form of a nonvertical line in slope-intercept form is y = mx + b. What is the general form of a line perpendicular to y = mx + b, in slope-intercept form?

The Density Property states that there is a point between any two points on the number line. Write a rational number in simplest form that is between each pair of numbers. $\frac { 4 } { 5 }$ and $\frac { 7 } { 12 }$

find values for b such that the triangle has two solutions. A = 60°, a = 10

the first two terms of the arithmetic sequence are given. Find the missing term. a1 = 4.2. a2 = 6.6, a7 = ?

find a formula for an for the arithmetic sequence. a1 = 28, d = -5

Simplify each expression. Express your answer so that only positive exponents occur.Assume that the variables are positive. $\frac{\left(x^{2} y\right)^{1 / 3}\left(x y^{2}\right)^{2 / 3}}{x^{2 / 3} y^{2 / 3}}$

Fill in each blank so that the resulting statement is true. Consider the line whose equation is $y=-\frac{1}{3} x+5$. The slope of any line that is parallel to this line is ____. The slope of any line that is perpendicular to this line is ____.

Give the slope of any line that is perpendicular to the graph of $y=\frac{3}{5} x+2$

Calculate:

$$\sqrt{\dfrac{25}{64}}$$

A 0.25 -mol sample of a weak acid with an unknown $pK_a$ was combined with 10.0 mL of 3.00 M KOH, and the resulting solution was diluted to 1.500 L. The measured pH of the solution was 3.85. What is the $pK_a$. of the weak acid?

Determine the values of a for which the system has no solutions, exactly one solution, or infinitely many solutions.

$$\begin{array}{r}{x+\quad 2 y=1} \\ {2 x+\left(a^{2}-5\right) y=a-1}\end{array}$$