Ask question

Ask question

All categories

2 years ago

5

The ratio of seventh graders to sixth graders on a chess team is 5 to 3. What is the ratio of seventh graders to total chess pla

yers?

1 answer:

ohaa [14]2 years ago

5 0

Answer:

5:8

Step-by-step explanation:

We don't know how much is the total, so 5:5+3

Seventh graders to total is 5:8

You might be interested in

Geometry help please

Nana76 [90]

Answer:

CED = 117

Step-by-step explanation:

21x +21 = 7x +49

21x - 7x = 49 - 21

14x = 28

x = 28/14

x = 2

7x + 49

=7(2) + 49

=14 + 49

=63

180 -63 = 117

CED= 117

8 0

3 years ago

Read 2 more answers

A line passes through the point (9. -9) and has a slope of -4/3.

professor190 [17]

Answer:

$y = \frac{ - 4}{3} x + 3$

Step-by-step explanation:

$using \: point \: slope \: form \\ y - y1 = m(x - x1) \\ y + 9= \frac{ - 4}{3} (x - 9) \\ y + 9= \frac{ - 4}{3}x + 12\\ y = \frac{ - 4}{3} x + 3$

6 0

3 years ago

6 An account pays

Sergio039 [100]

Answer: £122.4

Step-by-step explanation:

Given

The rate of interest is 4%

The principal invested is £1500

the time period is 2 years

Compound interest is given by

$C.I.=P(1+r\%)^t-P$

put values

$C.I.=1500(1+0.04)^2-1500\\C.I.=1500[1.04^2-1]\\C.I.=1500[1.0816-1]\\C.I.=1500\times 0.0816\\C.I.=122.4$

Therefore, interest earned is £122.4

5 0

2 years ago

Find the missing values of the variables. The diagram is not to scale.

Paul [167]

Answer:

y = 64 and x =99

Step-by-step explanation:

y+116 =180

y=64

and

x+y+72+135=360

x=99

5 0

3 years ago

(x - 1)(x + 5) = x² + 4x – 2<br><br> Step by step if possible please

anastassius [24]

Answer:

solve or simplify? if solve, what is x

Step-by-step explanation:

5 0

2 years ago