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9. In a deck of 52 playing cards what is the probability, as a fraction, of drawing a picture card (A,K,Q,J) replacing it and then drawing either a heart or a diamond?
asked
Dec 6, 2024
Mathematics
college
1
answer
4
votes
125k
views
An archer fires an arrow into the air with a velocity of 20.0m/s at an angle of 25⁰ Find: A) The time in air before striking the ground. B) The maximum height. C) The horizontal distance traveled.
asked
Dec 6, 2024
Physics
high-school
1
answer
3
votes
146k
views
The value of Planck's constant is 6.63×10⁻³⁴ Joule-second. The velocity of light is 3×10⁸ meters per second. Which value is closest to the wavelength of a quantum of light with a frequency of 8×10¹⁵ Hz?
asked
Dec 2, 2024
Physics
high-school
1
answer
0
votes
8.6k
views
During acute altitude exposures, maximal-intensity aerobic exercise is characterized by a. enhanced maximal stroke volume b. diminished maximal cardiac output c. increased maximal heart rate d. decreased
asked
May 13, 2024
Biology
high-school
1
answer
3
votes
85.6k
views
Assume that the monetary base (B) is $600 billion, money supply is $ 3300 billion, the reserve deposit ratio (rr) is 0.1. 1) What is the currency deposit ratio (cr)? 2) If cr changes to 0.2, but rr and
asked
Apr 22, 2024
Business
high-school
1
answer
1
vote
181k
views
What advice does Pericles give to the parents of the deceased soldiers? What is the purpose of his advice?
asked
Feb 20, 2024
History
high-school
1
answer
4
votes
47.6k
views
16. The equation E = mc2 is one of the lasting symbols of science. Answer the following 2 questions based on nuclear chemistry concepts found in Lesson 6 (NOT based on physics concepts). i. Explain what
asked
Oct 22, 2023
Chemistry
college
1
answer
5
votes
58.4k
views
= Knowledge Check Simplify. -3 (v + 2) + 6v
asked
Oct 16, 2023
Mathematics
high-school
1
answer
0
votes
181k
views
What are the levels of organisation of life
asked
Jan 10, 2023
Biology
high-school
2
answers
18
votes
146k
views
9. Look at the figure. Find the value of x.55°X10 in.55°
asked
Jan 5, 2023
Mathematics
college
1
answer
1
vote
74.4k
views
What is the chemical formula for zinc?
asked
Aug 10, 2022
Chemistry
high-school
1
answer
3
votes
117k
views
Please help!! Solve for x. Assume that lines which appear to be diameters are actual diameters.
asked
Aug 4, 2022
Mathematics
college
2
answers
3
votes
20.9k
views
4.Erik works 42 hours a week making $11 hour? His employer pays time and a half for hours over 40. Find his gross pay.
asked
Jul 6, 2022
Mathematics
college
1
answer
25
votes
165k
views
If y is proportional to the sqaure root of x and y equal x when x equal 5,evaluate y when x eqaul 9.
asked
Jun 14, 2022
Mathematics
high-school
1
answer
5
votes
190k
views
A, B, C, D ??? Please help
asked
Apr 2, 2022
History
high-school
1
answer
1
vote
141k
views
A JIT system uses kanban cards to authorize movement of incoming parts. In one portion of the system, a work center uses an average of 110 parts per hour while running. The manager has assigned an inefficiency
asked
Mar 1, 2022
Business
college
1
answer
4
votes
202k
views
4) -3x – 2y = -17 9x + 2y = 23 A) (1,7) B) (10, 7) C) (5, 7) D) (-7,7)
asked
Jan 23, 2022
Mathematics
college
1
answer
11
votes
115k
views
A person bought some cosmetics from wholesale market at the rate of Rs 360 per dozen he sells it at Rs 80 a pair find the gain percent pls do it step by step
asked
Dec 24, 2021
Mathematics
college
1
answer
3
votes
122k
views
A helicopter lifts a 72 kg astronaut 15 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10. How much work is done on the astronaut by (a) the force from the helicopter
asked
Oct 3, 2021
Physics
high-school
1
answer
0
votes
16.5k
views
Elements used in Hip Hop and African Dance
asked
Sep 1, 2021
Health
middle-school
2
answers
4
votes
123k
views
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