2 years ago

Of the 345 7th graders, 40% of them are in band. How many 7 graders are in band?

Mathematics

2 answers:

pav-90 [236]2 years ago

6 0

So first you find 10% which is 34.5

Then you multiply 10% by 4 to get 40% which is = 138s

xz_007 [3.2K]2 years ago

3 0

So first you find 10% which is 34.5
Then you multiply 10% by 4 to get 40% which is = 138

You might be interested in

(6 x 9 = f) f x 16 = b what dose b equal

Tcecarenko [31]

Step-by-step explanation:

f=6×9

aubstituting f=6×9

6×9×16=b

864=b

4 0

2 years ago

Read 2 more answers

Can someone please help me

salantis [7]

Using Pythagorean theorem

$\\ \sf\longmapsto P^2=H^2-B^2$

$\\ \sf\longmapsto P^2=6^2-5^2$

$\\ \sf\longmapsto P^2=36-25$

$\\ \sf\longmapsto P^2=11$

$\\ \sf\longmapsto P=3.2$

4 0

2 years ago

Read 2 more answers

X=-1/8y^2 the proabola opens:

Brilliant_brown [7]

I remember CUP -- concave up positive. Here we have a leading coefficient that's negative, so the cup is upside down, the parabola opens down, an arch not a bowl.

4 0

2 years ago

9× 3 1/2= Which choice is the most reasonable answer?

icang [17]

Answer:

31.5 or 63/2

Step-by-step explanation:

to do this, first you need to transform the mixed number (3 1/2) into an improper fraction, to get 7/2.

then you just multiply 9 by 7/2

9/1 (7/2)

63/2 = 31.5

both of the answers in bold are correct

8 0

3 years ago

The equation of a line is given below. 6x -4y = 24. Find the x-intercept and the Y-intercept then use them to graph the line

ipn [44]

Answer:

x intercept is 4 and the y intercept is -6

Step-by-step explanation:

x-int:

6x=24

x=4

y-int:

-4y=24

y=-6

5 0

3 years ago