Answer:
= $3,888.89
Step-by-step explanation:
First, calculate the money multiplier(MM); which is the amount of money that is generated by the banks for each dollar of reserve. In this case, it describes how a deposited amount increases the total supply of money.
Money Multiplier = 1 / reserve ratio
Reserve ratio = 9% or 0.09
Therefore, money multiplier = 1/0.09 = 11.1111
Next, use the reserve ratio to calculate the amount of increase in money supply;
= 11.1111 * $350
= $3,888.89
Answer: 10x10=100x5=500x2=1000x23=23,000
Step-by-step explanation:
48 is the correct answer because your going to only do the square
<u>Answer:</u>
<em>First Equation → </em><u><em>y = 21/4</em></u>
<em>Second Equation → </em><u><em>x = -1/57</em></u>
<u />
<u>Explanation:</u>
<em>solving equation #1</em>
<em></em>
step 1 - simplify
<em></em>

step 3 - multiply each side of the equation by six

step 4 - add three to both sides of the equation.

step 5 - add three y to both sides of the equation.

step 6 - simplify

step 7 - divide both sides of the equation by four

Therefore, the solution to the first given equation is <u><em>y = 21/4 </em></u><em>or y = 5.25.</em>
<u><em /></u>
<em>solving equation #2</em>
<em />
step 1 - simplify.

step 2 - multiply each side of the equation by five.

step 3 - subtract twenty x from each side of the equation.

step 4 - divide each side of the equation by negative nineteen.

step 5 - switch

Therefore, the solution to the second equation is <em><u>x = -1/57.</u></em>
Answer:
Step-by-step explanation:
Given that sample size n = 88, for eight grade students
scores on a national mathematics assessment test has a mean score of 278. This test result prompts a state school administrator to declare that
x bar >270

(One tailed test at 15% sign level)
Since sigma, population sd is known and sample size is large we use z test
Std error = 
Mean difference 278-270=8
Z statistic = 
p value = 0.024
Since p <alpha, the administrator's declaration is correct.