Answer:
Step-by-step explanation:
The x intercepts occur when the quadratic is equal to zero.
1.
x^2-7x-18=0 factoring we get
(x-9)(x+2)=0 since multiplying anything by zero is zero the x intercepts occur when
x=-2 and 9
2.
2b^2+17b+21=0
2b^2+14b+3b+21=0
2b(b+7)+3(b+7)=0
(2b+3)(b+7)=0
b=-7 and -1.5
Answer:
40.07 and 40.070...
Step-by-step explanation:
(4×10)+(7×1/100)
40+0.07
40.07 or 40.070(as the extra zeros don't count)
<em>Hope you're having a splendiferous day or night.</em>
There are 5280 feet in a mi
22 mi*5280 ft per mile= 116,160
Final answer: 166,160 feet in an hour
Answer:
Below are the answers. The number beside it would be how many numbers are on the spinner.
0. ∞
25. 2
10. 5
4. 12.5
Step-by-step explanation:
This depends on how many numbers there are on the spinner. I will try my best though.
Please rate brainliest. Hope I helped and have a good day!
