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Questions in Grade College

[Done] The equation $x^2-9=0$ has 2 real solutions. The equation $x^3+3 x^2+5 x+15=0$ has $\square$ real and $\square$ imaginary solution(s).

[Done] Based on crime statistics, which group should crime prevention programs target? A. men and women in their twenties B. school-age boys C. school-age boys and girls D. men in their twenties

[Done] Who has fought hard to do away with the European Black White Separation Policy of Apartheid? A. Joseph Stalin B. Nelson Mandela C. Mahatma Ghandi D. Mahmoud Ahmadinejad

[Done] Slenda makes an online purchase of 4 picture frames for $12.95 each and 4 mats for $5.89 each. The site says that taxes paid by the customer are 6.5% of the total purchase price. Shipping charges are based on the following table: | Amount of Purchase | Standard Shipping | Express Shipping | | :----------------- | :---------------- | :--------------- | | up to $50 | $5.10 | $7.00 | | $50 up to $100 | $6.35 | $8.20 | | $100 up to $200 | $7.80 | $11.60 | | $200 and over | $10.50 | $16.45 | Slenda selects express shipping for her purchase and the company bills her credit card $91.86 for the total of the online purchase. Determine if Glenda has been billed correctly for her purchase. A. Glenda has been billed correctly. B. Glenda has not been charged enough for her purchase. C. Glenda has been over charged by $3.40 for her purchase. D. Glenda has been over charged by $3.80 for her purchase.

[Done] What is 6% of 8,800?

[Done] Ari has a total of 22 coins consisting of pennies and nickels. The total value of the coins is $0.54. How many of each type of coin does Ari have? $\square$ pennies and $\square$ nickels

[Done] What is the fifth term in the binomial expansion of $(x+5)^8$?

[Done] How would you draw where a direct sun is at on a map?

[Done] Complete the Nuclear Decay Table: | Decay Type | Mass of particle | Charge of particle | Symbol | |---|---|---|---| | ? | | +2 | He | | Beta | 0 | | | | | 0 | | by | | Positron Emission | | +1 | | Gamma Alpha Electron

[Done] Select the correct text in the passage. What part of this excerpt from Edgar Allan Poe's "The Cask of Amontillado" uses irony? "Come," I said, with decision, "we will go back; your health is precious. You are rich, respected, admired, beloved; you are happy, as once I was. You are a man to be missed. For me it is no matter. We will go back; you will be ill, and I cannot be responsible. Besides, there is Luchresi-" "Enough," he said; "the cough's a mere nothing; it will not kill me. I shall not die of a cough." "True true," I replied; "and, indeed, I had no intention of alarming you unnecessarily-but you should use all proper caution..."