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Questions in Grade Middle-school

[Answered] How do you solve these algebra questions? 1. Solve for [tex]m[/tex]: \[ 2m^2 - 7m - 3 = 0 \] 2. Solve for [tex]b[/tex]: \[ 4b^2 + 8b + 7 = 4 \] 3. Simplify: \[ 5\sqrt{80a^2} \] 4. Simplify: \[ -6\sqrt{150r} \] 5. Rationalize the denominator: \[ \frac{2}{\sqrt{3}} \] 6. Simplify: \[ \frac{\sqrt{6}}{5\sqrt{3}} \]

[Answered] Which states would most likely support a system in which the number of votes each state had in the nation's legislature was based on population? Why?

[Answered] The cost of 14 gallons of gas is $19.46. a. How much gas could you buy with $8.70? Use equivalent ratios to solve. b. How much would it cost to buy 9.5 gallons? Use equivalent ratios to solve.

[Answered] What is [tex]4.6 \times 10^8 \, \text{cm/min}[/tex] in meters per hour? A. [tex]2.76 \times 10^8 \, \text{m/h}[/tex] B. [tex]2.76 \times 10^{10} \, \text{m/h}[/tex] C. [tex]7.67 \times 10^6 \, \text{m/h}[/tex] D. [tex]7.67 \times 10^8 \, \text{m/h}[/tex]

[Answered] Which words in the sentence are the appositive? Which words does the appositive rename? The author Charles Dickens wrote some of the best-loved novels of all time.

[Answered] What is [tex]3.2 \times 10^{-4} \text{ m/h}[/tex] in centimeters per second? A. [tex]8.889 \times 10^{-6} \text{ cm/s}[/tex] B. [tex]8.889 \times 10^{-5} \text{ cm/s}[/tex] C. [tex]1.152 \times 10^{-5} \text{ cm/s}[/tex] D. [tex]1.152 \times 10^{-7} \text{ cm/s}[/tex]

[Answered] Which word in the sentence is the appositive? "My friend Justin was responsible for the birthday party."

[Answered] Which words in the sentence make up the appositive phrase? Our cats, the ones with the calico fur, are always so playful.

[Answered] Which words in the sentence make up the appositive phrase? "Gary Jackson, the tallest boy on the team, made the game-winning shot."

[Answered] Which sentence contains an incorrectly punctuated appositive? A. My tennis coach, Mr. Maxwell was once a nationally ranked player. B. His grandmother, an immigrant from Poland, is a great cook. C. My father, an Army veteran, once received a medal for bravery. D. Max Starks, a computer whiz, is creating his own video game.