Theequation4 +3 −−1=0 a. Has four unequal complex roots
b. Has two equal real roots and two equal complex roots
c. Has two unequal real roots and two unequal complex roots
d. Has one real root of multiplicity 2 and a second real root of multiplicity 2
e. Is not solvable

1. are the triangles similar and if so why? what is the value of x? show your work.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean