Answer:
Domain:
(
5
,
∞
)
,
{
x
|
x
>
5
}
Range:
(
−
∞
,
∞
)
,
{
y
|
y
∈
R
}
Step-by-step explanation:
Answer:
Step-by-step explanation:
first you do 150 divided by 20, which equals 7.5, so then you would do 7.5 times 6 and that equals 45 minutes. Hope that helped!
Answer:
x=1.5
Step-by-step explanation:
triangle JLM is similar to triangle QST
so we know that similar triangles have proportionate sides
so..
JM/LM=QT/ST
4/(6x-3)=2/3
3*4=2(6x-3)
12=12x-6
12x=18
x=1.5
9.
( 5 / 8 ) * ( 2 / 3 ) = 10 / 24 = 5 / 12 A ;
10.
( 11 / 12 ) ÷ ( 5 / 7 ) = ( 11 / 12 ) * ( 7 / 5 ) = 77 / 60 = 1 17 / 60 D ;
11.
3 / 8 B;
12.
2 5 / 8 = 21 / 8 ; the reciprocical of 21 / 8 is 8 / 21 C ;
13.
$12.50 * 34.5 =$ 431.25 C ;
Answer:
b. 2 cans of ink
Step-by-step explanation:
In order to calculate the number of cans you need to paint the complete wall, you first calculate the area of the wall by using the information about its width and height:
With one can you can paint 10m^2 of wall, with two cans you can paint 20m^2, which is enough to paint the wall of 12.5m^2.
Then, you need only two cans of ink
b. 2