3 years ago

Which of the following statements is true?

Mathematics

1 answer:

olchik [2.2K]3 years ago

5 0

Answer:

Step-by-step explanation:

sin 55° = cos 25°

because they complete each other to 90°

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Solve for m<br>2m = -6n -5; n = 1, 2 ,3

rosijanka [135]

Substitute with the value of n in the equation to get m as follows:
at n=1:
2m=-6(1)-5=-6-5=-11
m = -11/2
at n=2:
2m=-6(2)-5=-12-5=-17
m = -17/2
at n=3:
2m=-6(3)-5=-18-5=-23
m = -23/2

8 0

2 years ago

Help please and thank youuuuuuuuu

PilotLPTM [1.2K]

Answer:

Bc equals 17.

you must solve for BA and CA, because this is a isosceles triangle and isosceles have 2 equal sides.

BA = CA

then plug in what you find in for x

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3 years ago

Is 0.75 greater than or less than 7/8

Marina86 [1]

0.75 is greater then 7/8

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2 years ago

Which algebraic expression represents "the difference of 54 and a number"?

atroni [7]

$\huge{\boxed{54-x}}$

The difference is the result of a subtraction problem.

We are given two values that are being subtracted: 54 and a number, represented by $x$

So, represent this mathematically with $\boxed{54-x}$ .

5 0

3 years ago

Read 2 more answers

on the number line above, w,x,y, and z are the coordinates of the indicated points. which of the following is NOT true?

zhenek [66]

Answer:

Not true

(x/w)^2 > z

Step-by-step explanation:

(x/w)^2 will be less than 1

z is greater than 1

so (x/w)^2 < z

4 0

2 years ago