Question: I just need help solving step by step 1. The Bakers invested $2000 in an account paying 8% compounded quarterly.How much is in the account
I just need help solving step by step
1. The Bakers invested $2000 in an account paying 8% compounded quarterly.How much is in the account after 24 months?
3. Alfred wants to invest $4,000 at 6% simple interest rate for 5 years. How much interest will he receive?
A. $240
B. $480
C. $720
D. $960
E. $1,200
4. Leslie deposit $3000 into a CD and is earning 5% interest , compounded quarterly.What will be the value of the CD after 10 years?
5. If f(x) = 2x and g(x) = x - 2, then (gof)(0) =
A) 0
B) 1
C) 2
D) -1
E) -2
6. Change the logarithmic Log L = R into an expression involving an exponent.
A) 10L = R
B) eL = R
C) 10R = L
D) eR = L
E) none of these
7. Solve for x: logax + loga22 = loga6 + loga (x + 1)
A) x = 2/3
B) x = 3/11
C) x = 3/8
D) no solution
E) x = 5/7
8. Solve:You have invested $82,000, form an inheritance, at 4 and 1/2 % interest, compounded quarterly.Find the amount of money in the account after 2 years.What is it after 5 years?
9. Find inverse f(x)= 24x+5/ (x-120)and x 4
10. If f(x) and g(x) are two functions defined by
f(x) = (x + 1)
g(x) = | x - 1 |,
then what is the value of f(g(9))?
A) 810
B) | 10 - 1 |
C) 310
D) -3
E) 3
11. Jan plans to invest $7500, part at 4% simple interest and the rest at 5% simple interest. What is the most that he can invest at 4% and still be guaranteed at least $325 per year?
$ ________________
12. Factor completely:8x4y4 - 18x2y6
1.x2y4 (8x2 - 18y2)
2.2x2y4 (2x - 3y)(2x + 3y)
3.2x2y4 (4x2 - 9y2)
4.2x2y4 (2x - 3y)2
13. Use the properties of logarithms to simplify log4 (4x2) for x > 0
A) 1 + 2 log4x
B) 2(log4 4)(log4 x)
C) 2 (log4 4x)
D) log4 x2
E) none of these
14. Solve the equation (4m - 2)2 - 2(4m - 2) = 15
A) {1/4)
B) {7/4, -1/4}
C) { -4/7, 4}
D) {4/7, -4}
E) no solution
15. The sales price of a car is $12,590, which is 20% off the original price. What is the original price?
A. $14,310.40
B. $14,990.90
C. $15,290.70
D. $15,737.50
E. $16,935.80
16. Express as a single logarithm and, if possible, simplify: loga 75 + loga 2
A. loga 100
B. loga 150
C. loga 10
D. loga 35
E. loga 1
17. Find the correct answer for the log 10
A. 1
B. 2
C. 10
D. -1
E. -2
18. Find an equation of the inverse relation for: y = 4x - 5
A. x = 4y + 5
B. x = 2y - 5
C. x = 2y + 5
D. x = 4y - 5
E. x = y - 5
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