the distance from the origin is 5, so
sqrt(x²+y²)=5
x²+y²=25
substitue y=x²
y+y²=25
y²+y-25=0
solve using calculator or the formula
to get
y =( -1+sqrt(1+4*25))/2
or y = (-1-sqrt(1+4*25))/2
the second solution is rejected because a square cannot be negative
the value of x is the positive or negative (sqrt... or -sqrt...) or y
Answer:
Jose is 54years Rachael is 38years
Step-by-step explanation:
Jose=x-12
Rachael=x-12/2
sum of their ages x-12+x-12/2=63
collect like terms
x=54years
Jose =54years
Rachael=38years
<span>It's 628 feet.
She rode the circumference of a circle.
Formula is (2xR)x3.14 (pi)
2 x R = 200
200 x 3.14 = 628</span><span>
</span>
(4,1) is a possible solution. Hope this helps. :)
Answer:
Step-by-step explanation:
If Mira has 10 more bottles than Noura, what Noura has, just add 10 to it, and that will be how many bottles Mira has.
For the table, if Noura has 2 bottles, 2 + 10 = 12, so Mira would have 12 bottles.
To find how many bottles Noura has, subtract 10 from whatever Mira has.
For example, from the table, Mira has 11 bottles in the 3rd column, so 11 - 10 = 1, so Noura would have 1 bottle.
For the number sentence:
n more than 10 equals m
Unless you're looking for an equation:
n + 10 = m
