Questions in Grade College

Questions in Grade College

[Answered] The two most common veins used in a coronary artery bypass graft are A. mammary and femoral. B. mammary and brachial. C. mammary and saphenous. D. mammary and cephalic.

[Answered] One reason why misery due to drought is increasing on a world-wide basis is A. an increase in world population B. a decrease in rainfall world-wide C. an increase in human activities that aggravate drought conditions D. a decrease in water table levels

[Answered] What's $|5|+|-7|$? A) -12 B) 2 C) -2 D) 12

[Answered] Henry is moving and needs to open a new checking account. He is trying to decide between three banks using the chart below: | Bank X | Bank Y | Bank Z | |---|---|---| | No monthly fees if balance stays above $500, otherwise $7 per month | No monthly fees if check card is used less than 6 times per month | $5 monthly fee | | No minimum balance | $25 minimum balance | No minimum balance | | Online banking services | Online banking services | Online banking services | | Non-Bank X ATM fee - $2.00 per transaction | Non-Bank Y ATM fee - $1.50 per transaction | Non-Bank Z ATM fee - $2.00 per transaction | Henry usually has about $300 in his account at any given time during the month.

[Answered] Even though countries took action to stop ozone depletion many years ago, ozone levels still won't be back to "normal" for: A. several more years B. several thousand years C. several decades D. several hundred years

[Answered] Solve $3^{x+1}=2^x+4$ graphically.

[Answered] The diagnostic term for inflammation of the gray matter of the spinal cord is: A. meningitis B. poliomyelitis C. neuralgia D. polyneuritis

[Answered] A sailboat that is 2 km due west of a lighthouse sends a signal to the lighthouse that it is in distress. The lighthouse quickly signals a rescue plane that is 7 km due south of the lighthouse. What heading from due north should the plane take in order to intercept the troubled sailboat? Round your answer to the nearest degree. [tex] \begin{array}{c} \Rightarrow a=2 km \\ b=7 km \\ \angle \theta=? \\ \tan \theta=\frac{2}{7} \\ \theta=\tan ^{-1}\left(\frac{2}{7}\right) \end{array} [/tex]

[Answered] The meaning of body language is the same across cultures. True False

[Answered] Perform the elementary row operation $-\frac{1}{3} R_2 \rightarrow R_2$ on the given matrix. Write numbers as integers or simplified fractions. $\left[\begin{array}{ccc:c} 3 & 5 & 1 & 4 \\ 1 & 3 & 1 & 5 \\ 1 & 3 & 0 & 10 \end{array}\right]$ Resulting matrix: