Questions in Grade High-school

Questions in Grade High-school

[Answered] Find the circumference of a circle whose radius is 15.4 cm.

[Answered] In the step-by-step simplification of the expression below, which property is not used? 1. \(3(1+x)\) 2. \(3(x+1)\) 3. \(3(x) + 3(1)\) 4. \(3x + 3\) A. Associative B. Commutative C. Distributive D. Identity

[Answered] A laptop computer is priced at $650. If the sales tax is 5%, find the total cost of the computer, including sales tax.

[Answered] Having trouble with inequalities. Solve for x. \[ 3.8x + 14.5 < 32 \]

[Answered] Proof: Given: Isosceles trapezoid TRAP with \( TR = PA \) Prove: \(\angle RTA = \angle APR\)

[Answered] Which trinomial is equivalent to [tex](3x - 1)(x + 4)[/tex]?

[Answered] How do you estimate [tex]4 \frac{5}{8} \times \frac{1}{3}[/tex]?

[Answered] What is the missing sequence number in the series: 8, 14, 21, 29, ?, 3?

[Answered] What is the missing number in the sequence: 40, 20, ?, 40, 20, 10?

[Answered] Please explain how to solve this: On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was \( p \) exercises per hour, what was her average rate the next day, in terms of \( p \)?