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Andrew [12]
3 years ago
13

Help needed ASAP!!!

Mathematics
2 answers:
horrorfan [7]3 years ago
7 0

Answer:

Angle b = 30 degrees

Step-by-step explanation:

3x = 90.

X= 30

Angle b = 30 degrees

snow_tiger [21]3 years ago
4 0

Answer:

45

Step-by-step explanation:

because in total it's a 90-degree agle half of 90 is 45.

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It’s two parts help me
ehidna [41]

Answer:

40 degree acute

Step-by-step explanation:

8 0
3 years ago
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Evaluate the limit. lim x-> infinity n/3^x
Sav [38]

Answer:

0

Step-by-step explanation:

Find the following limit:

lim_(x->∞) 3^(-x) n

Applying the quotient rule, write lim_(x->∞) n 3^(-x) as (lim_(x->∞) n)/(lim_(x->∞) 3^x):

n/(lim_(x->∞) 3^x)

Using the fact that 3^x is a continuous function of x, write lim_(x->∞) 3^x as 3^(lim_(x->∞) x):

n/3^(lim_(x->∞) x)

lim_(x->∞) x = ∞:

n/3^∞

n/3^∞ = 0:

Answer:  0

7 0
3 years ago
Expression "-3x^2+y4x" when x = "-4" and y = 2<br><br> A. -112<br> B. -80<br> C. 80<br> D. 272
Paraphin [41]
B, -3(-4)^2+(2)4(-4) plug into a calculator
6 0
3 years ago
(11x + 8) + (8x + 12) =27
Tju [1.3M]

Answer:

11x + 8 +8x +12 =27  (drop the parenthesis, there's no actual need for them)

19x +20 =27 (i combined like terms and then subtracted 20 from both sides)

19x = 7  (divide both sides by 19 to get x alone)

x= 7/19 or 0.36842105 (the answer)

Step-by-step explanation:

7 0
3 years ago
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If you can, please help me! I'll give brainliest (if I can.)​
dlinn [17]

Answer:

The intersection of the sets A, B, and C is Bird.

Set B contains Fish, Lizard, Turtle, Bird, and Dog.

4 0
3 years ago
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