nikibae06854
nikibae06854
04-08-2021
Mathematics
contestada
Evaluate the expression
Respuesta :
moranngely
moranngely
04-08-2021
Answer:
Is -15
Step-by-step explanation:
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
What can be concluded if an ion of an element is smaller than an atom of the same element? (1) The ion is negatively charged because it has fewer electrons than
Which radioisotope undergoes beta decay and has a half-life of less than 1 minute? (1) Fr-220 (3) N-16(2) K-42 (4) P-32
who did lincoln say were the aggressors
What pH must organisms maintain?
Maria walked 3 km west and 4 km south . calculate how far she is from her starting point.
The percentage by mass of Br in the compound AlBr3 is closest to (1) 10.% (3) 75% (2) 25% (4) 90.%
Which indicator is yellow in a solution with a pH of 9.8? (1) methyl orange (3) bromcresol green (2) bromthymol blue (4) thymol blue
Which two particles each have a mass approximately equal to one atomic mass unit? (1) electron and neutron (2) electron and positron (3) proton and electron (4)
Which type of reaction occurs when a high energy particle collides with the nucleus of an atom, converting that atom to an atom of a different element? (1) addi
Which compound is classified as a hydrocarbon?(1) ethane (3) chloroethane(2) ethanol (4) ethanoic acid
