Questions in Grade High-school

Questions in Grade High-school

[Homework Help] Solve for x: \[ x^{-3} = \frac{27}{64} \]

[Homework Help] You are planting a rectangular garden. It is 5 feet longer than 3 times its width. The area of the garden is 250 square feet. Find the dimensions.

[Homework Help] When an object is charged, what type of subatomic particle is transferred between objects?

[Homework Help] What's the equation of a circle centered at (7,1) that passes through (-2,10)?

[Homework Help] Find the zeros in simplest radical form for the equation: \[ y = \frac{1}{2}x^2 - 4 \]

[Homework Help] The area of a square field is 60025 m². A man cycles along its boundary at 18 km per hour. In how much time will he return to the starting point?

[Homework Help] Five schools sent students to a conference. - One of the schools sent both boys and girls. - This school sent 16 boys. - The ratio of the number of boys to girls sent by this school was 1:2. The other four schools sent only girls. Each of the five schools sent the same number of students. Work out the total number of students sent to the conference by these five schools.

[Homework Help] Find the geometric mean of 10 and 18. If the answer is not a whole number, leave it in the simplest radical form.

[Homework Help] give the coordinates for point A without using any new variables

[Homework Help] Each week Marissa withdraws the same amount from her bank account. The equation \[A = 1550 - 90w\] represents the relationship between the amount of money remaining in her account \((A)\) in dollars, and the number of weeks of withdrawals \((w)\). For how many weeks has Marissa made withdrawals when the amount remaining in the account is $110? A. 14 B. 16 C. 17 D. 18