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shirly
Questions (9)
Please help me to answer in four different ways by ADDITION ONLY: QUESTION; CONNIE HAS 18 APPLE AND MAE HAS 16 APPLE, HOW MANY
2 answers
448 views
Connie has 18 and mae has 16 apple also. How many apple they have? Solve in four different ways.
2 answers
345 views
the distance from the sun to earth is about 1.5x10^11 meters. suppose light travels at a speed of 3x10^8 meters per second.
5 answers
10,095 views
What is the ratio of the speed of sound in air at 0°C to the speed at 100°C?
1 answer
1,649 views
A convex spherical mirror has a focal length of -20 cm. An object is placed 30 cm in front of the mirror on the mirror's axis.
1 answer
4,990 views
The charge carried by one electron is e = -1.6 × 10-19 C. The number of electrons necessary to produce a charge of -1.0 C is:
1 answer
1,252 views
1500 cm^3 of ideal gas at STP is cooled to -20°C and put into a 1000 cm^3 container. What is the final gauge pressure?
1-11 kPa
1 answer
717 views
20.00 cm of space is available. How long a piece of brass at 20°C can be put there and still fit at 200°C? Brass has a linear
1 answer
1,557 views
A heat engine receives 7.0 x 10^3 J of heat and loses 3.0 x 10^3 J in each cycle. What is the efficiency?
1-30% 2-43% 3-57% 4-70%
1 answer
1,958 views
Answers (2)
Yes steve, solve the problem by adding only in 4 ways...
Thank you so much Ms.Sue
