h(n)=63\cdot\left(-\dfrac{1}{3}\rig ht)^{\large{\,n}}h(n)=63⋅(− 3 1 ​ ) n h, left parenthesis, n, right parenthesis, equals, 63, dot, left parenthesis, minus, start fraction, 1, divided by, 3, end fraction, right parenthesis, start superscript, n, end superscript Complete the recursive formula of h(n)h(n)h, left parenthesis, n, right parenthesis. h(1)=h(1)=h, left parenthesis, 1, right parenthesis, equals h(n)=h(n-1)\cdoth(n)=h(n−1)⋅h, left parenthesis, n, right parenthesis, equals, h, left parenthesis, n, minus, 1, right parenthesis, dot

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Plz hurry evaluate the expression a+b where a=8 and b=19