I believe the answer would be B.. it has the steepest negative slope
Answer:
15 students study math and not English
Step-by-step explanation:
lets take the # or people who study math but not English as "x"
so 90 students study math or English
25 students study English and not math
and
50 study both
since 90 students study math or English that is what our equation will equal.
so
25+x+50=90
25+50=75
75+x=90
subtract "75" from both sides:
x=15
Hope this helps!
Answer:
3 seconds
Step-by-step explanation:
To find the highest point, we want to find the vertex of the parabola. Since the function will be negative, the vertex will represent the highest point.
To find the vertex we want this equation in vertex form:
y=a(x−h)2+k
and the vertex will be (h,k)
We can expand the equation h(x)=-(x+1)(x-7) to be:

To get the vertex form we need to complete the square.
The vertex form is :

so our vertex is (3,16)
This means the highest point will be 16 when x = 3
Answer:
2??
Step-by-step explanation:
what is dasdsa like whattt???
Answer:
pls help me in this
Step-by-step explanation: