Questions in mathematics

Questions in mathematics

[Free] Express the following as improper fractions: a) 7 3/4 b) 5 6/7 c) 2 5/6 d) 9 3/7

[Free] As in the figure below, triangle A and triangle B share a common base, and the height of A is double the height of B. If B has an area of 16, how large is A?

[Free] The volume of a rectangular prism is calculated using the formula V = lwh, where V is the volume of the prism, l and w are the length and width of the base of the prism, respectively, and h is the height of the prism. Rewrite the formula to find the width of the base of the prism if the volume, length of the base, and height of the prism are already known.

[Free] A line has a slope of $-\frac{3}{5}$. Which ordered pairs could be points on a parallel line? Select two options. A. $(-8,8)$ and $(2,2)$ B. $(-5,-1)$ and $(0,2)$ C. $(-3,6)$ and $(6,-9)$ D. $(-2,1)$ and $(3,-2)$ E. $(0,2)$ and $(5,5)

[Free] Which of the following values are solutions to the inequality $9 \leq 3 x+4 ?$ I. $-7$ II. $8$ III. $2$

[Free] Evaluate: a) $23 \times 17-23 \times 7$ b) $20-(9 \div 3)+8 \times 1$

[Free] What is the additive inverse of the complex number -8 +3i? A. 8+3i B. -8-3i C. -8+3i D. 8-3i

[Free] Solve for $n$. $-6.65=1.3+3 n$

[Free] Multiply. Reduce to lowest terms. $2 \frac{1}{7} \times 4 \frac{3}{8}=$ A. $9 \frac{3}{8}$ B. $9 \frac{5}{8}$ C. $8 \frac{1}{5}$ D. $8 \frac{3}{56}$

[Free] Complete the table of values for the function. [tex]f(x)=\left(\frac{1}{3}\right)^x[/tex] a = b = c = | x | f(x) | |---|---| | -2 | a | | -1 | b | | 0 | c | | 1 | 1/3 | | 2 | 1/9 |