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kakasveta [241]
4 years ago
10

Need help with this question

Mathematics
1 answer:
slava [35]4 years ago
6 0
Domain is X values that is 1 and Range is Y values that is 3 <span />
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Prove that tanx+secx/<br> secx (1+ tanx/secx)=1
elena-14-01-66 [18.8K]

Answer:

See below.

Step-by-step explanation:

We need to prove that tanx + secx =   secx(1 + tanx / secx) (because their quotient = 1).

Taking the right side of the identity:

secx(1 + tanx / secx)     Distributing the sec x we get:

secx + tanx = the left side.

6 0
3 years ago
Can anyone solve this Ill give 25 points
Afina-wow [57]

Answer:

A   x < 3

Step-by-step explanation:

\frac{5(9-x)}{3} + 1 < 11

\frac{5(9-x)}{3}  < 11 - 1

\frac{5(9-x)}{3} < 10

5(9-x) < 10*3

5(9-x) < 30

9-x < 30/5

9-x < 6

-x < 6 - 9

-x < -3

x < 3

8 0
4 years ago
*Please answer!* Reese paid $280 for his skis after a 30% discount. What was the original price? Also What was the discount that
madam [21]
280=.7x
.7 because 100%-30% is 70%

Solve
280/.7=x
400=x
$400 original cost
5 0
3 years ago
Read 2 more answers
Which equation would you use to solve this problem?
Anon25 [30]
You would use 6 = (0.08)w
7 0
3 years ago
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1/4 times a number is -12.<br><br><br> one step equations
alexgriva [62]

Answer:

1/4x = -12

X=-48

8 0
3 years ago
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