3 years ago

For what value(s) of x are the following undefined? a 5x^2+x+11/x^2−4

Mathematics

1 answer:

irga5000 [103]3 years ago

4 0

Answer:

Undefined at x = 2 and x = -2

Step-by-step explanation:

(5x²+x+11)/(x²-4)

Function becomes undefined when the denominator goes to zero.

x² - 4 = 0

x = 2, -2

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3 years ago

At Haines Elementary, 30% of the 120 teachers were male. The following school year, several new teachers were hired. The number

Lilit [14]

Hey there!

<span>At Haines Elementary, 30% of the 120 teachers were male. The following school year, several new teachers were hired. The number of female teachers remained the same, but the number of males increased to 40%. How many new male teachers were hired?
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4 years ago

Please help. find the measure of all missing angles.<br>

Shtirlitz [24]

Answer:

M1= 62 M2= 45 M3= 24

Step-by-step explanation:

For angle 1:

180-118 = 62

Angle 2:

180- (73+62)

Angle 3: