jdpinkston1257 jdpinkston1257
  • 01-05-2016
  • Mathematics
contestada

What is the value of the expression 7–3? A. –21 B. Negative Exponents C. Negative Exponents D. 343

Respuesta :

mecca99
mecca99 mecca99
  • 03-05-2016
its not A (7-3=4   4 doesn't = -21) and it's not D (7-3=4   4 doesn't = 343)
and B & C is the same thing
Answer Link

Otras preguntas

An expression that is equivalent to 12-16x
Use the diagram above and round your answer to the nearest hundredth .
Super Strength Inc. has found that the relationship between their sales and their net profit can be described by a polynomial function G(x) in which x is their
Se sabe que 10 g de calcio reaccionan con 4 g de oxígeno para obtener 14 g de óxido de calcio. Indica la cantidad de óxido de calcio que se obtiene al hacer rea
Walking, jogging, and light swimming are what types of exercises a. aerobic exercises b. isotonic exercises c. anaerobic exercises d. flexibility exercises
A 1,000-mL sample of ethanol is tested. Its boiling point is determined to be 78.4°C. What is the most reasonable prediction of the boiling point for a 100-mL s
How many moles of H+ ions are needed to neutralized 3 Liters of 8M NaOH?*
i need help please!!!
A student researcher measured the cadmium (Cd2+) content in a standard reference material (SRM) using graphite furnace atomic absorption spectrometry (GFAAS). W
Choose option ABC or D for questions 22 to 23 Will makr as brainleist HUrry or ELSE jk take yo time