GuideFoot - Learn Together, Grow Smarter. Logo

Questions in mathematics

📝 Answered - Find the range. $\begin{array}{lllll} 4.7 & 6.3 & 5.4 & 3.2 & 4.9 \end{array}$

📝 Answered - To solve $49^{3 x}=343^{2 x+1}$, write each side of the equation in terms of base $\square$.

📝 Answered - 1. Given: A. [tex]$x+y=5$[/tex] B. [tex]$x-y=-1$[/tex] C. [tex]$x+y=3$[/tex] 2. Given that [tex]$5 \leq f(x) \leq x^2+6 x-2$[/tex] Evaluate [tex]$\lim _{x \rightarrow 1} f(x)$[/tex]. A. 0 B. 1 C. 5 D. 7 3. Find the midpoint of the line segment P(1,2) and F

📝 Answered - Which of the following is a simplified expression of perimeter for this shape: [tex]\frac{5 \sqrt{2}-1}{\sqrt{5}+3 \sqrt{2}}[/tex] The length is : [tex]$\sqrt{5}+3 \sqrt{2}$[/tex] The width is: [tex]$5 \sqrt{2}-1$[/tex]

📝 Answered - A student simplifies the inequality [tex]7 t-6\ \textgreater \ -5[/tex] to [tex]7 t\ \textgreater \ 1[/tex]. Which step did the student perform? A. Multiplied both sides of the inequality by 7 B. Divided both sides of the inequality by 7 C. Added 6 to each side of the inequality D. Subtracted [tex]7 t[/tex] from each side of the inequality

📝 Answered - Solve the formula $d=rt$ for $t$. A. $t=\frac{r}{d}$ B. $t=\frac{d}{r}$ C. $t=rd$ D. $t=d-r

📝 Answered - 13. Determine if the lines [tex]y=2 x+5[/tex] and [tex]4 x-2 y=10[/tex] are parallel, perpendicular, or neither. 14. Are the lines [tex]y=-\frac{1}{3} x+4[/tex] and [tex]x-3 y=9[/tex] parallel, perpendicular, or neither?

📝 Answered - The lengths of a particular snake are approximately normally distributed with a given mean [tex]$\mu=15 in.$[/tex] and standard deviation [tex]$\sigma=0.8 in.$[/tex]. What percentage of the snakes are longer than 16.6 in.? A. 0.3% B. 2.5% C. 3.5% D. 5%

📝 Answered - $6 x+10 y=17000$ $3 x+22 y=17000$ Find $x$ and $y$ using the elimination method in a simultaneous equation.

📝 Answered - What are the possible steps involved in solving the equation shown? Select three options. [tex]$3.5+1.2(6.3-7 x)=9.38$[/tex] A. Add 3.5 and 1.2. B. Distribute 1.2 to 6.3 and [tex]$-7 x$[/tex]. C. Combine 6.3 and [tex]$-7 x$[/tex]. D. Combine 3.5 and 7.56. E. Subtract 11.06 from both sides.