In 2013, the national debt was approximately 1.8×1013
1.8
×
10
13
1.8×1013
1.8
×
10
13
dollars. In 2014, the debt grew by
3.3×1011
3.3
×
10
11
3.3×1011
3.3
×
10
11
dollars. Find the total debt at the end of 2014. Give your answer in scientific notation.

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}