Recent activity by Erfan Ahmed

Recent activity by Erfan Ahmed

18. What is the product of (6 + 5i) and (3 - 7i) ? A: 53+27i B: - 17 - 27i C: -17+27i D: 53 - 27i 19. Which is equivalent to (1 - 14i)(5 - 3i) ? A: 50 – 70i +42i2 B: -37 - 73i C: 47+ 3i D: 5+42i2

answered Dec 8, 2023

2 answers 116k views

V=-9i-3j sketch fhe vector as a position vector and find it’s magnitude llvll=

asked Nov 19, 2023

1 answer 170k views

Cash crops like indigo and tobacco became very common in the southern colonies, This was largely due to what?

answered Nov 16, 2023

2 answers 87.0k views

Which oasis town grew into the most important trading center in the Arabian Peninsula? Response Baghdad Muscat Riyadh Mecca

asked Jul 13, 2023

2 answers 219k views

A three layer cake is being made for a wedding what is the total volume of the cake?

answered Jun 14, 2023

2 answers 168k views

Give the name (monomial, binomial, trinomial, etc.) and the degree of the polynomial. 2x - 4 Name? [?] Degree? [ ]

answered Apr 25, 2023

1 answer 151k views

The first Americans were A.farmers B.hunter gatherers C.explorers D.metal workers

answered Mar 2, 2023

1 answer 218k views

Help me please if \: \sin(x) = \cos(50degree) \: find \: x

answered Jan 20, 2023

1 answer 223k views

What does the fly symbolize in the poem “dying”?

answered Jan 12, 2023

2 answers 183k views

3. How many moles of NaCl are present in 6000. La 1.5 M NaCl solution? A.9.0 B.9.0 x 10^3 moles C.4.0 x 10^8 moles

asked Dec 23, 2022

1 answer 27.8k views

NEED HELP NOW PLEASE!!!! D; A student answered 72 problems on a test correctly and received a grade 83%. How many problems were on the test, if all the problems were worth the same number of points? (Round

answered Dec 20, 2022

1 answer 204k views

What is the smallest multiple of 18 of the form 2A945B, where A and B are digits?

asked Sep 14, 2022

1 answer 171k views

Which diagram models a hypothetical situation in which every location on earth would have 12 hours of daylight and 12 hours of darkness per day? A. Earth orbits the sun in less than 365 b. Earth’s orbit

answered Sep 1, 2022

2 answers 25.0k views

Which of the following statements about semi-empirical methods are true? a. It combines a theoretically sound model of bonding with some experimentally determined parameters. b. It is faster to calculate

answered Aug 19, 2022

1 answer 43.0k views

14) Unlike the Maya & Aztec, the Inca did not have a writing system. Instead, they used this for record-keeping: a. A quill b. A quince C.A quavo d. A quipu

answered Jul 24, 2022

1 answer 220k views

Consider the following premerger information about Firm X and Firm Y: Firm X Firm Y Total earnings $96,000 $22,500 Shares outstanding 53,000 18,000 Per-share values: Market $53 $18 Book $14 $8 Assume that

answered Jul 23, 2022

1 answer 33.7k views

A rectangular prism is sliced diagonally, as shown. Is the resulting plane section a rectangle? Explain.

answered Jul 2, 2022

2 answers 176k views

6 and 24 ore consecutive terms in a geometric sequence. The term following 24 is what ?

answered May 26, 2022

1 answer 115k views

How many kilograms of chocolate will each person get if 4 people share 1-3 of kilograms of chocolate equally

asked May 14, 2022

2 answers 139k views

What happens at all convergent plate boundaries?

answered Mar 11, 2022

1 answer 200k views

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