Answer:98
Step-by-step explanation:
edge2020
7x^2 = 9 + x
7x^2 - x - 9 = 0
(1 +/-<span>√ -1^2 - 4(7)(-9)) / 2(7)
(1 +/-</span><span>√ 1 + 252) / 14
(1 +/-</span><span>√ 252) / 14
</span><span><span>
<span>x =1/14 </span></span>+ <span><span><span><span>1/14 </span><span>√253</span></span><span>
</span></span>x</span></span>=<span><span>1/14 </span>+ <span><span><span>−1/</span>14 </span><span>√<span>253</span></span></span></span>
2000 * .1 = 200 + 2000 = 2200 (First year)
2200 *.1 = 220 + 2200 = 2420 (second year )
2420* .1 = 242 + 2420 = 2662 (third year )
2662 * .1 = 266.2 + 2662 = 2928.2 (fourth year)
They spent $2928.2 on clothing for 4 years.
Answer:
4,870
Step-by-step explanation:
You know what 10³ means . . . it's 1,000 .
So you have to divide 948 by 1,000 .
That shouldn't be a problem to do with a pencil,
and it should be a piece-o-cake with a calculator.