3 years ago

5. If Seca = 8/3, COSP A.318 B.5/3 C. 8/3 D"/3

Mathematics

1 answer:

Shtirlitz [24]3 years ago

8 0

Answer:

Cos a = 3/8.

Step-by-step explanation:

If you want cos a you use the identity cos a = 1 / sec a,

so cos a = 1 / 8/3

= 3/8.

You might be interested in

What is the LCD of 3/10 and -4/15??

Mazyrski [523]

The LCD is 30. The fractions would be 9/30 and -8/30

8 0

3 years ago

Read 2 more answers

According to the property √a/√b=√a/b, which choice is equivalent to the quotient below? √35/√7

Ilya [14]

Answer:

Step-by-step explanation:

$\frac{\sqrt{35} }{\sqrt{7} } =\frac{\sqrt{5} \times \sqrt{7} }{\sqrt{7} } =\sqrt{5}$

4 0

3 years ago

Find the area of the shape. Either enter an exact answer in terms of π or use 3.14, point, for π and enter your answer as a deci

vredina [299]

Answer:

25π

Step-by-step explanation:

1) for whole circuit: A=π*r², where r - radius of the given circle;

2) for a quater of the circuit: A=πr²/4;

3) finally, A=π*100/4=25π.

7 0

2 years ago

You need new shoes for work which cost $70. You earn $400 net income each week, but have expenses totaling $380 each week. If yo

Nadya [2.5K]

Answer:

<u>4 weeks</u>

Step-by-step explanation:

Remaining money (per week) :

Net income - Expenses
$400 - $380
$20

No. of weeks to buy shoes :

Cost of shoes / Remaining money (per week)
$70/$20
3.5 ≈ <u>4 weeks</u> (nearest whole week)

5 0

2 years ago

720,080 in expanded form with exponents. (7*10^5)+

patriot [66]

Answer: 700,000 + 20,000 + 80 = 720,080

Step-by-step explanation:

6 0

3 years ago