3 years ago

Use the given information to determine the exact trigonometric value. cos theta=2/3,0<∅<90°,sec∅

Mathematics

2 answers:

Elena-2011 [213]3 years ago

8 0

Answer:

Step-by-step explanation:

I think this means you want the secant between 0 and 90 degrees.

The Secant(theta) = 1/Cos(theta)

Cos(theta) = 2/3

1/cos(theta) = 1//2/3 = 3/2

Answer: C

Elza [17]3 years ago

8 0

Answer:

For future reference anytime the show me button below the question in edge, the end of the video shows you the answer on the practice sessions.

Step-by-step explanation:

You might be interested in

Is this right? Algebra II

SashulF [63]

No, has to cross on the negative one

3 0

4 years ago

Read 2 more answers

Find the value of x. Then find the missing angle measures of the polygon

UkoKoshka [18]

Answer:

x=10

5x=50

2x=20

Step-by-step explanation:

110+5x+2x = 180 combine like terms and move the constants to the same side

7x=70

x = 10

5(10) = 50

2(10) = 20

4 0

4 years ago

Solve the system of equations using elimination<br> x-y=3<br> 2x+2y=50

pishuonlain [190]

Answer:

X=14

Y=11

Step-by-step explanation:

14-11=3

14x2=28

11x2=22

22+28=50

Hope that works :)

6 0

3 years ago

Read 2 more answers

Order these numbers from least to greatest. −245 , −15.6 , 15410 , −153551

Sedaia [141]

-153,551, -245, -15.6, 15,410
Least to Greatest --->

4 0

4 years ago

Each marble bag sold by Alonzo's Marble Company contains 3 red marbles for every 5 orange marbles. If a bag has 45 orange marble

Paha777 [63]

45/5=9
9*3=27

so the answer is 27 marbles

5 0

4 years ago