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Questions in Grade High-school

📝 Answered - 51. Sea hare is a/an (1) mollusc (2) annelid (3) mammal (4) arthropod

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

📝 Answered - What is the mean of the number of newspapers delivered across 5 hours, given the following data? Number of Newspapers Delivered: 19, 14, 19, 21, 17 Mean = ?

📝 Answered - 1. ) [tex]$6 x+5=18-7 x$[/tex] 2. ) [tex]$6+8 x=3 x+6 x$[/tex] 3. ) [tex]$7 x+2=4 x-7$[/tex]

📝 Answered - Using the quadratic formula to solve $7 x^2-x=7$, what are the values of $x$? A. $\frac{1 \pm \sqrt{195} i}{14}$ B. $\frac{1 \pm \sqrt{197}}{14}$ C. $\frac{1 \pm \sqrt{195}}{14}$ D. $\frac{1 \pm \sqrt{197} i}{14}$

📝 Answered - What are the foci of the graph $\frac{x^2}{36}-\frac{y^2}{16}=1$? A. $(0, \pm 7.2)$ B. $( \pm 7.2,0 )$ C. $( \pm 4.5,0 )$ D. $(0, \pm 4.5)$

📝 Answered - Three out of seven students in the cafeteria line are chosen to answer survey questions. How many different combinations of three students are possible? ${ }_x c_3=\frac{71}{(7-3) 31}$ What is the answer? A. 7 B. 35 C. 70 D. 210

📝 Answered - For which value of $a$ are the graphs of $-4=3 x+6 y$ and $a x-8 y=12$ parallel?

📝 Answered - The equation $\cos ^{-1}\left(\frac{3.4}{10}\right)=x$ can be used to determine the measure of angle BAC. What is the degree measure of angle BAC? Round to the nearest whole degree.

📝 Answered - Choose the correct answer. 3.4) In Athens, unlike Sparta, girls born to citizens were A. educated alongside boys. B. treated as property. C. allowed the freedom to own property. D. expected to learn to read, write and play a musical instrument. 3.5) What significant step towards democracy in the government of Athens was credited to Solon? A. He allowed all male citizens over 18 years of age to participate in the Assembly. B. Tyrants were permitted to rule for 8 years. C. Popular rulers were acknowledged as legitimate rulers. D. The religious duties of the archon basileus were reduced. 3.6) The power and the influence of the Greek city-states was increased around the Aegean by A. trade and colonization. B. the enslavement of hundreds of thousands of people. C. Spartan military training. D. the shift towards democracy.