3 years ago

Let event A = The place is a city.

Mathematics

2 answers:

Natasha_Volkova [10]3 years ago

7 0

2 over 7 or how ever many options are in the same row.

Rudiy273 years ago

3 0

Answer:

3/7 just did on a p e x

Step-by-step explanation:

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ANSWER QUICK FOR BRANLIEST PLEASEEE The ration of boys to girls is 5:4. If there are 20 girls, how many boys are there?

Airida [17]

Answer:

Step-by-step explanation:

5 boys: 4 girls = x boys: 20 girls

Multiple of 5 to get from 4 girls to 20 girls

use the same multiple for boys

5 boys x 5 = 25

3 0

3 years ago

2 + Loga8 Loga Logan = 1/2 + log R

Pani-rosa [81]

Answer:

Step-by-step explanation:

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3 years ago

69. Suppose that you currently have one credit card with a balance of $10,000 at an annual rate of 24.00% interest. You have sto

BaLLatris [955]

Answer:

$i = 1,8087 %$

$r = 1.018$

Step-by-step explanation:

For an effective annual rate j you have that the monthly interest rate can be related to it as:

$(1+i)^{12} = 1+j$

Solving for i:

$i=\sqrt[12]{1+j} -1$

replacing j = 24% => i = 1,8087 %

So growth rate r would be:

$r = 1 + i = 1.018$

6 0

4 years ago

Find s20 for the series -1 + -3 + -5 + -7 + ...

Burka [1]

S1=-1
S2=-4
S3=-9
S4=-16
....
Sn=-n^2
...
S20=-20^2=-400

8 0

3 years ago

4. Explain and correct the error made by a student who simplified this expression.

Fiesta28 [93]

Answer:

I notice that the first equation has a 7x, term and the second equation has a -7x term. These terms will cancel if we add the equations together—that is, we'll eliminate the the x terms:

Step-by-step explanation:

2y+7x= -5 + 5y-7x=12

3 0

4 years ago