Answer:
Step-by-step explanation:
Let x = Time taken <em>(in days)</em> by Jean to do the job.
Then, Time taken by Kate to do the job = x-5
Then, together they will take time (t) as
.
Since it is given that Kate and Jean paint a house together in 6 days.
i.e.
So, the equation represents the time it takes Kate to paint the house by herself is .
Answer:
Step-by-step explanation:
1.) atom ; tissue
2.) cell
3.) organ system
4.) true
5.) atom
6.) Particle
hope this help
<span><span><span><span>x1</span> </span><span>= <span><span>−(−4) − √<span> (−4)2 − 4×3×7 </span> </span>2×3</span> </span><span>= <span><span>4 − 2 × √ 17 i </span>6</span> </span><span>≈ 0.666667 − 1.374369i</span></span><span><span><span>x2</span> </span><span>= <span><span>−(−4) + √<span> (−4)2 − 4×3×7 </span> </span>2×3</span> </span><span>= <span><span>4 + 2 × √ 17 i </span>6</span> </span><span>≈ <span>0.666667 + 1.374369i</span></span></span></span>
Answer:
94
Step-by-step explanation: