2: 3 n minus 5
3: 6 n minus 28
4: 19 minus StartFraction 28 Over n EndFraction
Answer:
is the expression with the value of 15 when n = 7
Step-by-step explanation:
To find the expression whose value is 15, substitute the value of n = 7 in each given expression.
Expression 1:
Substitute the value of n & simplify,
Since the value of the expression is 8 which is not equal 15.
Hence expression does not have value of 15 when n = 7.
Expression 2:
Substituting the value of n & simplify,
Since the value of the expression is 16 which is not equal 15.
Hence expression does not have value of 15 when n = 7.
Expression 3:
Substituting the value of n & simplify,
Since the value of the expression is 14 which is not equal 15.
Hence expression does not have value of 15 when n = 7.
Expression 4:
Substituting the value of n & simplify,
Since the value of the expression is 15 which is equal 15.
Hence expression has the value of 15 when n = 7.
Answer:
Step-by-step explanation:
csafasvasv
Henry deposits $25,000 into a Big City Bank savings account. The bank charges a simple interest rate of 2.25%. After 5 years, Henry will have $27812.5 in his account.
Given,
P = 25000 r = 2.25%
t = 5
Replace the formula,
F = 25000 + 25000 × ( 2 .25/100) × 5
Calculate the quotient or product:
25000 × (1 + 0.1125)
Simplifying,
25000 × 1.1125
Calculate the quotient or product:
27812.5
Hence, After 5 years, Henry will have $27812.5 in his account.
To learn more about interest rate, refer to:
#SPJ2
Answer:
$27812.5
Step-by-step explanation:
2.25% = $562.5 each year
a. -356
b.–172
c.28
d. 72
Answer:
What is the discriminant of 9x2 + 2 = 10x?
–356
–172
28
72
answer is 28 c
Step-by-step explanation: