1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ahat [919]
3 years ago
13

Evaluate 0.3y + y/x when y = 10 and z =5

Mathematics
1 answer:
coldgirl [10]3 years ago
8 0

Answer:

5

Step-by-step explanation:

0.3*10=3

10/5=2

--------------------

3+2=5

You might be interested in
Find the length of the missing side. The triangle is not drawn to scale.
suter [353]

Answer:

D.) 8

Step-by-step explanation:

You can use the Pythagorean theorem because this is a right triangle:

a^2+b^2=c^2

a and b are the legs and c is the hypotenuse. The hypotenuse is always the longest side in a right triangle (since it  is opposite the biggest angle). The two legs squared have to add up to the hypotenuse squared.

Fill in values:

a^2+15^2=17^2

Simplify exponents:

a^2+225=289

Isolate the variable. Subtract 225 from both sides:

a^2+225-225=289-225\\a^2=64

Find the square root of both sides:

\sqrt{a^2}=\sqrt{64}\\  a=8

The missing leg length is 8.

7 0
3 years ago
Urgent, please i will give brainliest
Ne4ueva [31]

Answer:

1. \frac{\sqrt{13} }{3}

2. 3.2362

3. \frac{60}{11}

Step-by-step explanation:

1.

Cot is the trigonometric ratio defined by "adjacent" over "opposite". <em>So, adjacent = 2 and opposite = 3.</em>

By pythagorean theorem, we have the "hypotenuse" as  \sqrt{2^2+3^2}=\sqrt{13}

Csc is defined as the trig ratio "hypotenuse" over "opposite". <em>We know the sides, so Csc \theta = \frac{\sqrt{13} }{3}</em>

<em />

<em>First answer choice is right.</em>

<em />

2.

By definition, Csc \theta is the inverse of Sine \theta. <em>If given the value of sin theta, to find value of csc theta, we take the reciprocal of it. Hence:</em>

Csc\theta=\frac{1}{0.3090}\\=3.2362

Third answer choice is right.

3.

By definition tan and cot are inverse of each other. <em>So the value of tan is the reciprocal of the value of cot.</em> We can simply "flip" the value of tan theta to get the value of cot theta. Hence:

Cot\theta=\frac{60}{11}

Third answer is right.

3 0
3 years ago
Read 2 more answers
What digit has the thousandths value in two hundred forty-six ten thousandths? *
Fed [463]
The answer is D, 10 is in the thousandths place
8 0
3 years ago
Read 2 more answers
Tammy's fish tank has 19 liters of water in it. She plans to add 4 liters per minute until the tank has more than 47 liters. Wha
romanna [79]

Answer:7 mins

Step-by-step explanation:

47 minus 19 equals 28 4 times 7 equals 8

5 0
3 years ago
toby used 4 inches of tape to wrap a gift how much tape will he need to wrap 5 more of the same gift?
Pani-rosa [81]

Answer:

20

Step-by-step explanation:

4*5 = 20%

4 0
2 years ago
Other questions:
  • What is the surface area of a rectangular prism that has these dimensions? 2 cm x 3 cm x 5 cm?
    11·1 answer
  • What is 7.03 + 33.006 I need an explanation.
    11·1 answer
  • Determine the nth term rule and find the 45th term for the arithmetic sequence with a10=1 and d-6
    5·1 answer
  • Solve for y 46=2y Simplify your answer as much as possible...
    13·2 answers
  • An architecture firm makes a blueprint
    15·1 answer
  • Choose the expression that correctly compares 0.720 and 0.7200​
    5·2 answers
  • Plz help fast!!!!!!
    7·2 answers
  • Will mark brainliest please help me...
    8·1 answer
  • In the equation: y=3x, what is the 3 called?
    15·1 answer
  • What is the value of 6x+7y-5 when x =2 and y=3​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!