If sin(2x)=cos (x+30°), what is the value of x?
1 answer:
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Solving the inequality, it is found that the correct interpretation of the solution is:
Reina's family can drive 83 more miles before they need to refill the gas tank.
The amount x of miles they can still travel is modeled by the following inequality:
To solve it, we treat it similarly to an equality, hence:
Hence:
Reina's family can drive 83 more miles before they need to refill the gas tank.
A similar problem is given at brainly.com/question/11713066
Answer:
x = <u><em>or </em></u>x =
Step-by-step explanation:
5 − 6 2 − 1 3 = 0
− 6 2 − 1 3 + 5 = 0 -6x^2-13x+5=0 −6x2−13x+5=0 − 1
( 6 2 + 1 3 − 5 ) = 0