Questions in Grade High-school

Questions in Grade High-school

[Done] A student stated that there are two solutions to the equation [tex]$\sqrt{ }(3 x+7)=x-1$[/tex] They are [tex]$x=-1$[/tex] and [tex]$x=6$[/tex]. Do you agree with the student? Explain why or why not. A. I do not agree with the student because there is no real solution. B. Checking the solutions in the original equation verifies [tex]$x=6$[/tex]; however, [tex]$x=-1$[/tex] is extraneous. C. Checking the solutions in the original equation shows that 6 is an extraneous solution. D. I agree with the student because both [tex]$x=-1$[/tex] and [tex]$x=6$[/tex] satisfy the original equation.

[Done] What is the simplified form of the following expression? Assume [tex]$x \neq 0$[/tex]. [tex]$\sqrt[5]{\frac{10 x}{3 x^3}}$[/tex]

[Done] Which of the following contains a message server? A. Dialog Instance B. Central Instance C. Client Instance D. Both Dialog and Central Instances

[Done] Given equilateral \(\triangle XYZ\), find the values of x and y. Side lengths: - XY = 12 - XZ = 3x - 2 - YZ = \(\frac{1}{3}y + 1\)

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] 1. What is 25% of 100? 2. What is 37% of 100? 3. What is 152% of 100? 4. What is 28% of 57? 5. What is 13% of 235? 6. What is 78% of 128? 7. Of 25, what is 90%? 8. What is 145% of 25? 9. Of 28, what is 136%? 10. What is 5% of 356? 11. A 350 mL beaker is filled with a 12.8% acid solution, how many mL are acid? 12. In a class of 320 students, 55% are female, how many of the students are female? 13. A steel plate is 45% iron. If the total weight of the plate is 500 kg, what is the weight of iron? 14. In a class of 50 students, 12% are expected to fail. How many students will pass? 15. A bicycle has a listed price of $349.99. If tax is at 6.9%, what is the tax on the bike? Round to the nearest cent.

[Done] An object's speed, in meters per hour, is increasing at a rate of 1,490 meters per hour per second. Which of the following is closest to this rate in feet per second squared? (Use 1 meter = 3.28 feet.) A. 0.126 B. 1.36 C. 7.57 D. 81.5

[Done] What is required to create a field generation prompt template using Prompt Builder? A) Template Name B) Recipient Object C) Object D) A and B E) A and C

[Done] Select the correct answer. What is the range of function [tex]$m$[/tex]? [tex]$m(x)=\sqrt{x-3}+1$[/tex] A. [tex]$(-\infty, 3]$[/tex] B. [tex]$(-\infty, 1]$[/tex] C. [tex]$[3, \infty)$[/tex] D. [tex]$[1, \infty)$[/tex]

[Done] What is the slope of the line represented by the equation $y=-\frac{1}{2} x+\frac{1}{4}$? A. $-\frac{1}{2}$ B. $-\frac{1}{4}$ C. $\frac{1}{4}$ D. $\frac{1}{2}$