lola4kids
lola4kids
08-02-2015
Mathematics
Answered
3/7 of what number is 9?
Answer :
naǫ
naǫ
09-02-2015
x - the number
[tex]\frac{3}{7}x=9 \\ x=9 \times \frac{7}{3} \\ x=3 \times 7 \\ x=21[/tex]
3/7 of
21
is 9.
Answer Link
VIEW ALL ANSWERS ( 57+ )
Other Questions
Choose the variable expression that matches this phrase: the speed in miles per hour, 45, times the number of hours.A. [tex]$45h$[/tex]B. [tex]$45 - h$[/tex]C.
In the context of the chemistry of Si, Sn, and Pb, describe what is meant by the inert pair effect and give a plausible explanation for this effect.
Why is ice melting a physical change?A. Ice and water are the same molecule.B. The atoms change into different atoms.C. Ice and water are different molecules.
What is the primary purpose of a catalytic converter in a vehicle?A) To increase fuel efficiencyB) To reduce engine noiseC) To convert harmful emissions into le
How does the author's use of foreshadowing when Bella finds the first love letter affect the story?
Recupera el número de árboles por derribar y reemplazar, así como el número de árboles que requieren poda, que se obtuvo en la pregunta 5. - Rescata los costos
Activity #2Solve the following quadratic equations by extracting the square root:1. [tex]x - 1.79 = -5[/tex]2. [tex](x + 6)^2 = 31[/tex]
The kidneys lie behind the peritoneal cavity. This is position is called: Multiple choice question. - anteroperitioneal. - retroperitoneal. - posterior. - later
Solve: [tex]$(2x + 6)(x - 2) = 0$[/tex]A. [tex]x = -6[/tex]B. [tex]x = 6[/tex]C. [tex]x = 3[/tex] or [tex]x = -2[/tex]D. [tex]x = -3[/tex] or [tex]x = 2[/tex]
In molecular geometry, what is the characteristic bond angle in a molecule with a tetrahedral electron geometry?A) 90 degreesB) 109.5 degreesC) 120 degreesD) 18