Regression analysis was applied between sales (y in $1000) and advertising (x in $100) and the following estimated regression equation was obtained.
Y^ = 80 + 6.2x
1. Based on the above estimated regression line, if advertising is $10,000, then the point estimate for sales (in dollars) is .
a. $700,000.
b. $700.
c. $62,080.
d. $142,000.

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

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Find the measurement of angle b in the following triangle