-2-5 is equivalent (equal) to -2+(-5)
True
False
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Answers: 2
Mathematics, 22.06.2019 01:10
Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?
Answers: 2
Mathematics, 22.06.2019 01:30
Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?
Answers: 2
Mathematics, 22.06.2019 03:30
Mr. piper is driving peter, roddy, and scott home from school. all of them want to ride in the front seat. how can he make a fair decision about who rides in the front seat?
Answers: 1
Mathematics, 22.06.2019 06:00
What are the angle measures in triangle abc? m∠a = 90°, m∠b = 30°, m∠c = 60°m∠a = 60°, m∠b = 90°, m∠c = 30°m∠a = 90°, m∠b = 60°, m∠c = 30°m∠a = 60°, m∠b = 30°, m∠c = 90°
Answers: 2
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