Answer:
Step-by-step explanation:
sin 30+tan²(60)+sec²(45)
=1/2+ (√3)^2+(√2)²
=1/2+3+2
=5 1/2
=5.5
Answer:2.8
Step-by-step explanation:add 3.5 to the 10.5 which equals 14 then you divide 5 by 14 to get the y alone and it equals 2.8
Answer:
12
Step-by-step explanation:
in this problem there is A+b=15
A=9
B=12
Answer: C.Yes, because 3,502.86 is multiplied by the exponential term.
Step-by-step explanation:
3502.86 is the capital
1.15 is the interest
While ( t - 12 ) tells us about the period of time.
And f(t) is the amount of money in Gavin's investment account after t years