Answer:
x=4
Step-by-step explanation:
Because we know that PQ = RS, we can use the transitive property to replace PQ in the first equation with 29:
9x-7=29
1) Add 7 to both sides:
9x=36
2) divide by 9 on both sides:
x=4
Answer:
y=-0.215x^2+35
Step by Step:
Let, , , ,
We know that, the general equation of the parabola.
Substitute the value of in equation and find the value of
Hence, the equation of the parabola is:
Answer:
A
Step-by-step explanation:
B1 represents the slope of the population regression line so A is the answer
Answer:
1.5
Step-by-step explanation: