E. Determine the truth value of the compound statement given that p is a false statement, q is a true statement, and r is a true statement
1. p ν ( ~q ν r)
2. r ^ ~(p ν r)
F. Use two truth tables to show that each of the statements are equivalent.
1. p ν( p ^ r ) Ξ p
2. p ν(q ^ ~p) Ξ p ν q
G. Use a truth table to determine whether the given statement is a tautology or a self contradiction.
1. p ν~ p
2. p ^ (~p ^ q
SPHERICAL TRIGONOMETRY
Find the kinematic viscosity of lubricanting oil specific gravity is o. 93 and viscosity is 0.1N-s/m^2
Solve the spherical triangle ABC, given A = 126° 18’ ,
C = 107° 42’ and b = 123° 20’. Find B, a, c
A. Solve the following problem
1. You open a checking account. You are paid 3% interest on the average balance but are charged a 7 monthly charge. Assuming that interest is paid monthly regardless of the number of days in the month, calculate the average daily balance you must maintain to offset the 7 monthly charge.
2. You decide to pay off a 9% 3,000 loan early. The bank tells you that you owe 111.70 interest. Assuming that the bank uses a 365 day year, for how many days are you being charged interest?
3. You borrow 200 from your aunt and agree to repay her 225 (200 principal + 25 interest) in 18 months. What interest rate are you paying.
B.
1. Twenty thousand pesos is a deposit in an account that pays 8% interest. Find the account balance after 10 years if the interest is compounded quarterly.
2. John deposit 5,000 pesos in a bank paying 12% compounded quarterly. After 4 years, John decided to close her account. How much money would she be able to get from bank?
A. Solve the following problem
1. You open a checking account. You are paid 3% interest on the average balance but are charged a 7 monthly charge. Assuming that interest is paid monthly regardless of the number of days in the month, calculate the average daily balance you must maintain to offset the 7 monthly charge.
2. You decide to pay off a 9% 3,000 loan early. The bank tells you that you owe 111.70 interest. Assuming that the bank uses a 365 day year, for how many days are you being charged interest?
3. You borrow 200 from your aunt and agree to repay her 225 (200 principal + 25 interest) in 18 months. What interest rate are you paying.
B.
1. Twenty thousand pesos is a deposit in an account that pays 8% interest. Find the account balance after 10 years if the interest is compounded quarterly.
2. John deposit 5,000 pesos in a bank paying 12% compounded quarterly. After 4 years, John decided to close her account. How much money would she be able to get from bank?
Leah Papa’s working hours for one whole week (from Monday – Saturday) is
8, 9.5, 8.5, 10, 8, and 11 respectively. Represent the data of her overtime with the
use of a table and a graph.
Answer the following items. Show your complete solution on a separate sheet of paper.
1.Let a and b be real numbers and let p, q, and r denote the following sentences:
Indicate whether each of the following compound sentences yields a true or false statement (A) when x = 2; (B) when x = -2.
a. p ↔ q
b.. p ↔ r
c. r → p
d. p →r
e.q ↔ r
f. q → p
g. r → q
h. q →r
What can you say about each of the above expressions a – h when x = 0?
2.Which of the above sentences in No. 1 become implications and which of them become equivalences, if the admissible values for x are:
a. all positive real numbers?
b.All negative real numbers?
C All real numbers?
a and b are the last 2 digits of your segi student id. example 1: sukd123564789, then a = 8, b = 9. thus rm 2ab = rm 289 example 2: sckd123564703, then a = 0, b = 3. thus rm 2ab = rm 203 instruction: write down the values of a, b and rm 2ab before solving the following questions. a computer shop is having an anniversary sale that offers 20 % discount on all the laptops. students will be given an additional rm 2ab rebate. let the original price of a particular brand of laptop be rm x.
A. Solve the following problem
1. You open a checking account. You are paid 3% interest on the average balance but are charged a 7 monthly charge. Assuming that interest is paid monthly regardless of the number of days in the month, calculate the average daily balance you must maintain to offset the 7 monthly charge.
2. You decide to pay off a 9% 3,000 loan early. The bank tells you that you owe 111.70 interest. Assuming that the bank uses a 365 day year, for how many days are you being charged interest?
3. You borrow 200 from your aunt and agree to repay her 225 (200 principal + 25 interest) in 18 months. What interest rate are you paying.
B.
1. Twenty thousand pesos is a deposit in an account that pays 8% interest. Find the account balance after 10 years if the interest is compounded quarterly.
2. John deposit 5,000 pesos in a bank paying 12% compounded quarterly. After 4 years, John decided to close her account. How much money would she be able to get from bank?