You move the decimal point forward until it reaches the one so it looks like this:
1.4 x 10⁵
the exponent, 5, just tells you how many spaces the decimal point moved.
2x+7=x+3
2x+7=3
-×
x+7=3
-7 -7
x=-4
Answer: the answer is 88.2 and your welcome!!
Step-by-step explanation:
Tan x=31
x= tan^-1 (31)
x=88.2 degrees
1). 1n+5-1
N=26
2). n2+n n2+n
n3+n2+n
Answer:
3,2
Step-by-step explanation:
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