Answer:
7:5 equals 1.4, so we need to multiply 1.4 and 4 and we get 5.6. The answer is 5.6
28.26
(Use 0.2 to round 8.0)
2 is less than 5 so keep the number as :
28
Hoped I helped!
The rate of change of the cost of the taxi ride is $2.00 per minute.
sin(3)+cos(3)sin(3)tan(3)3=0=−cos(3)=−1=−4+,∈ℤ=−12+3
sin(3x)+cos(3x) =0 sin(3x) =−cos(3x) tan(3x) =−1 3x =−
π
4
+kπ,k∈
Z
x =−
π
12
+
k
π
3
Since −<<
−
π
<
x
<
π
, −2≤≤3
−
2
≤
k
≤
3
. Thus, the solution set is
{−34,−512,−12,4,712,1112}
