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AysviL [449]
3 years ago
9

(-8,-2) and (-4,6)what does y =​

Mathematics
1 answer:
larisa86 [58]3 years ago
6 0
Do you have an equation to go with that?
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Solve for x. Round to the nearest tenth, if necessary.
Tcecarenko [31]

ANSWER

14.3

EXPLANATION

angle = 21⁰

opposite side = 5.5

adjacent side = x

Knowing this, we must use tangent (opposite / adjacent)

tan (21⁰) = 5.5 / x

x = 5.5 / tan (21⁰) (use calculator)

x= 14.3

4 0
2 years ago
18. Let z = a + bi represent a general complex number. As noted in the lesson, the conjugate of z, abbreviated conj(z) or conj(a
AnnyKZ [126]

Question (18):

Answer: (A) All of the following

(I am using z^* in place of conj(z)

z*z^*=(a+ib)(a-ib)=a^2-(ib)^2= a^2+b^2=\mbox{modulus(z)}^2

z+z^*=a+ib+a-ib=2a\\z-z^*=a+ib-a+ib=2bi


Question (19):

Answer: (B) -7

modulus of -7 is sqrt(49)=7

the other choices are all < 7


5 0
3 years ago
The function f (t) = 12(1 +0.03) can be used to determine the population, in thousands of a town t years
Alja [10]

f= the original amount of people, a steady growth throughout the years

t=time

In 1955 the population was 12 thousand. Compared to the current population of 12.36 thousand, the population then was roughly 77%.

5 0
2 years ago
Please help me I’m terrible at math
irga5000 [103]

Answer:

...

Step-by-step explanation:

can you show us the options of the drop-down menus?

8 0
3 years ago
50 POINTS!
ehidna [41]

Answer:

  • A. the distance between points W and X

Step-by-step explanation:

<u><em>Looking for the distance of 5 units</em></u>

A. the distance between points W and X

  • -3 - (-8) = -3 + 8 = 5
  • Correct

B. the distance between points X and Y

  • 1 - (-3) = 1 + 3 = 4 < 5
  • Incorrect

C. the distance between points X and Z

  • 5 - (-3) = 5 + 3 = 8 > 5
  • Incorrect

D. the distance between points Y and Z

  • 5 - 1 = 4 < 5
  • Incorrect

7 0
3 years ago
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