Answer:
9
Step-by-step explanation:
This is a right triangle. We can use the Pythagorean theorem to determine the missing side.
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
a^2 + 12 ^2 = 15^2
a^2 +144 =225
a^2 = 225-144
a^2 = 81
Taking the square root of each side
a = 9
Answer:
Quarters = 67
Nickel = 75
Step-by-step explanation:
Using simultaneous equations.
Let x represent the number of quarters and y the number of nickel.
1 quarter = $0.25
1 nickel = $0.05
Given;
Total number of coin = 142
So,
x + y = 142 ....1
Total value = $20.50
0.25x + 0.05y = 20.50 ......2
Divide equation 2 by 0.25;
x + 0.20y = 82 .....3
Subtract equation 3 from 1
y - 0.20y = 142-82
0.80y = 60
y = 60/0.80
y = 75
from equation 1
x+y = 142
x = 142-y = 142-75
x = 67
Number of each coin.
Quarters = 67
Nickel = 75
Answer:
A. Payday Lending
Explanation:
Payday Lending is common for <em>small lending companies</em> and <u>not banks</u>. They assist clients who have a <em>minimal amount of salary</em> to borrow <u>a small amount of money with a high interest.</u> The amount of money he can borrow will depend on the amount of salary he receives per month. <em>The client will not be required to give any form of collateral</em> for the borrowed money, thus, the client is said to be <em>high-risk</em>. However, he will have to return the money over a<em> short period of time</em> with an interest rate that is high. Though it is easy to get a loan with this kind of service, you have to make sure that you are employed.
<em>Banks prefer to offer loans to people who have a steady income and a certain amount of salary. </em>
Answer:
Answer: A) Sodium Na and Magnesium Mg
Explanation:
In the period table, you can see that Sodium (group 1) has 11 protons, and Magnesium (group 2) has 12 protons. 11+12=23 protons
Step-by-step explanation:
Here, the number is = 9/15/18
We can re-write it as: 9 /15*18 = 9/270 = 1/30
In short, Your Answer would be 1/30
Hope this helps!