Questions in mathematics

Questions in mathematics

📝 Answered - (i) Identify the domain and range of the of Task 1 in the attached screenshot graph. Answer Task 2 to Task 5 questions in the attached screenshot.

📝 Answered - Work out $\frac{1}{10}$ of 40 m

📝 Answered - Jose asks his friends to guess the higher of two grades he received on his math tests. He gives them two hints: The difference of the two grades is 16. The sum of one-eighth of the higher grade and one-half of the lower grade is 52. The system that represents his scores is below: [tex]\begin{array}{l} x-y=16 \\ \frac{1}{8} x+\frac{1}{2} y=52 \end{array}[/tex] What is the higher grade of Jose's two tests? A. 48 B. 52 C. 80 D. 96

📝 Answered - Find the equation of the line that is parallel to $y=-x+9$ and contains the point $(7,-13)$. $y=[?] x+[]$

📝 Answered - A carpenter cuts a 12-foot piece of lumber into four pieces using a chop saw. The first piece is $37 \frac{3}{4}$ inches long. The second piece is $25 \frac{3}{8}$ inches long. The third piece is 52 inches long. Each saw cut wastes $\frac{1}{8}$ inch of wood as it cuts and creates sawdust. How long is the remaining piece?

📝 Answered - What is the value of $S_4$ for $\sum_{n=1}^{\infty} 4\left(\frac{1}{4}\right)^{n-1}$? A. $5 \frac{5}{64}$ B. $5 \frac{1}{4}$ C. $5 \frac{5}{16}$ D. $5 \frac{5}{6}$

📝 Answered - Complete the table below. Show all solutions. | | Sides | Interior Angle sum | Measure of ONE INTERIOR Angle (Regular Polygon) | Exterior Angle Sum | Measure of ONE EXTERIOR Angle (Regular Polygon) | |---|-------|----------------------|-------------------------------------------------|--------------------|-------------------------------------------------| | 1) | | | | 340 | | | 2) | 14 | | | | | | 3) | 24 | | | | | | 4) | 17 | | | | | | 5) | 8 | 1080° | | | | | 6) | 7 | 900° | | | | | 7) | 3 | 5040° | | | | | 8) | 11 | 1620° | | | | | 9) | 12 | | 150° | | | | 10)| | | 120° | | | | 11)| 15 | | 156° | | | | 12)| | | | | 10° | | 13)| 360/x | | | | 7.2° | | 14)| | | | | 90° | | 15)| | | | | |

📝 Answered - Create a histogram with five intervals from this data set: 21, 37, 56, 87, 32, 45, 77, 71, 65, 67, 21, 3 Step 1: Find the minimum and maximum values. Minimum:

📝 Answered - Max can mow a lawn in 45 minutes. Jan takes twice as long to mow the same lawn. If they work together, the situation can be modeled by the following equation, where $t$ is the number of minutes it would take to mow the lawn together. [tex]\frac{1}{45}+\frac{1}{90}=\frac{1}{t}[/tex] How long will it take Maxine and Jan to mow the lawn together? A. 30.0 minutes B. 45.0 minutes C. 67.5 minutes D. 135.0 minutes

📝 Answered - Solve the equation and check the solution. Express number. [tex]$13-3 m+4 m=-4(-2 m-6)+10$[/tex] The solution set is $\square$ .