Login
Premium
Home Question Bank Egypt

Egypt Homework Resources

Explore homework questions from Egyptian students. Get expert answers and tips to succeed in your studies.

error msg

Questions

Egypt
A wire 50.0 m long and 2.00 mm in diameter is con- nected to a source with a potential difference of 9.11 V , and the current is found to be 36.0 A . Assume a tem- perature of \( 20.0^{\circ} \mathrm{C} \) and, using Table 27.2 , identify the metal out of which the wire is made.
Physics Jan 20, 2025
Calculate \( 0 . \dot{2} \dot{3}+0 . \dot{2} \) Give your answer as a fraction in its lowest terms.
Pre Algebra Jan 20, 2025
Answer the following questions First Choose the correct answer: 1) If \( 16, x, 2 \) and \( y \) are proportional quantities, then \( \frac{x}{y}=\ldots \) \( \begin{array}{llll}\text { a) } \frac{1}{8} & \text { b) } 32 & \text { c) } \frac{1}{32} & \text { d) } 8\end{array} \)
Algebra Jan 20, 2025
The population of an island increases by \( 10 \% \) every decade. If there were \( 2,000,000 \) people on the island in 1950 , how many people were there on the island in 2010 ?
Arithmetic Jan 20, 2025
A kitten increases weight at a rate of \( 3.4 \% \) each month. If the kitten weighs 2.3 kg in March, how much will it weigh after one year? Give your answer to 2 decimal places. Remember to include units.
Arithmetic Jan 20, 2025
[14] Find the slope and the length of the intercepted part fromy-axis of the straight line whose equation is \( 3 y-2 x=6 \) Slope \( =\frac{2}{3} \) inTCeDTC \( =2 \)
Algebra Jan 20, 2025
6) If \( A B C \) is a right-angled triangle at \( B \) and \( A B=B C \), then \( \sin C= \) \( \begin{array}{llll}\text { a) } \frac{\sqrt{3}}{2} & \text { b) } \frac{\sqrt{2}}{2} & \text { b) } \frac{-3}{4} & \text { c) } 1\end{array} \)
Trigonometry Jan 20, 2025
15) If \( a, b \) and \( c \) are in continued proportion, then prove that: \( \frac{a+b}{b+c}=\frac{a}{b} \)
Pre Algebra Jan 20, 2025
1.1: The negation of \( (P \wedge(Q \rightarrow R)) \) is a) \( \neg(P \wedge Q) \rightarrow \neg R \) d) \( \neg P \vee Q \vee R \) b) \( \neg R \rightarrow(P \wedge Q) \) e) None of the above c) \( P \vee(Q \wedge \neg R) \) 1.2: The first four terms of an arithmetic sequence are \( 3,8,13 \), and 18 . What is the \( n \)th formula of the sequence for \( =0,1,2, \ldots \). a) \( a_{n}=5 n+3 \) d) \( a_{n}=5 n+2 \) b) \( a_{n}=5 n-2 \) e) None of the above c) \( a_{n}=5 n+8 \) 1.3: The binary representation of \( (9 A 3)_{16} \) is a) 100110100011 d) 111010100011 b) 110110100011 e) None of the above c) 100101110011 1.4: If \( a \equiv 5(\bmod 9) \), then a may equal to a) 16 d) 41 b). 22 e) None of the above c) 30 1.5: The incidence matrix for a graph with 5 vertices and 7 edges has \( \qquad \) rows and \( \qquad \) columns. a) 5 rows and 7 columns d) 7 rows and 7 columns b) 6 rows and 12 columns e) None of the above c) 5 rows and 5 columns Each question is worth 10 marks. Answer the following questions: Q-2: a) [5 marks] Construct the truth table of the statement: \( \neg(p \wedge q) \rightarrow(q \wedge \neg p) \). Determine whether the statement is a tautology. b) [2 marks] Consider the predicate \( P(x, y, z) \) consists of triples \( x, y, z \) where \( x= \) \( \{0,1\}, y=\{1,2\} \), and \( z=\{0,1\} \). Write out the proposition \( \forall x P(x, 1,1) \) using conjunctions and disjunctions. c) \( [2+1 \) marks] Let \( A=\{0,1,3,4\} \) and \( B=\{1,2,4\} \). Find i. \( (A \cap B) \times B \), ii. \( P(B) \).
Algebra Jan 20, 2025
30 Find the equation of the straight line whose slope equals the slope of the straight \( \frac{y-1}{x}=\frac{1}{3} \) and intercepts a negative part of \( y \)-axis of 4 length units.
Algebra Jan 20, 2025
Prev 1 2 3 4 5 6
...
99 Next
1 2 3 4 5 6
...
99
Prev Next
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy