Step-by-step explanation:
the formula to calculate number of terms in GP is : TN=a×r^n-1
Answer:
B. $36.39
Step-by-step explanation:
29.85x 1.06= $31.64 with sales tax.
31.64x 1.15= 36.39
Answer:
T,F,T,F,T
Step-by-step explanation:
1. It crosses it there becuase 4(0)-15=-15 for y
2: both top and middle answers are -23, so continuous
3: it increases over that period because the exponent keeps getting bigger
4: No, its not decreasing because -12 plugged in is far less than -23 when -2 is plugged in, meaning its increasing
5: There is no number that would cause an imaginary number or make you divide by zero, meaning all real numbers are fine.
6 is c, i'm not entirely sure about 7
