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
galben [10]
2 years ago
13

If the altitude of a star is 37 degrees, what is the angle between the star and zenith?

Mathematics
1 answer:
scoundrel [369]2 years ago
3 0

Answer:

C

Step-by-step explanation:

You might be interested in
Is​ f(x) continuous at x equals 4​? Why or why​ not? A. ​No, f(x) is not continuous at x equals 4 because ModifyingBelow lim Wit
soldier1979 [14.2K]

<u>Corrected Question</u>

Is the function given by:

f(x)=\left\{\begin{array}{ccc}\frac{1}{4}x+1 &x\leq 4\\4x-11&x>4\end{array}\right ​

continuous at x=4​? Why or why​ not? Choose the correct answer below.

Answer:

(D) ​Yes, f(x) is continuous at x = 4 because Lim_{x \to 4}f(x)=f(4)

Step-by-step explanation:

Given the function:

f(x)=\left\{\begin{array}{ccc}\frac{1}{4}x+1 &x\leq 4\\4x-11&x>4\end{array}\right

A function to be continuous  at some value c in its domain if the following condition holds:

  • f(c) exists and is defined.
  • Lim_{x \to c}$ f(x) exists.
  • f(c)=Lim_{x \to c}$ f(x)

At x=4

  • f(4)=\dfrac{1}{4}*4+1=2
  • Lim_{x \to 4}f(x)=2

Therefore: Lim_{x \to 4}f(x)=f(4)=2

By the above, the function satisfies the condition for continuity.

The correct option is D.

3 0
3 years ago
Need help FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
vova2212 [387]

Answer:

Right angle 90 degrees is always going to be a right angle.

Step-by-step explanation:

8 0
2 years ago
23 + 12 ×13 ÷2 Math homework
Contact [7]

Answer:

101 is your answer

Step-by-step explanation:

Remember to follow PEMDAS & the left->right rule.  

First, multiply 12 with 13:

12 x 13 = 156

Next, divide 156 with 2

156/2 = 78

Finally, add 23

78 + 23 = 101

101 is your answer

~

5 0
3 years ago
Read 2 more answers
A drop of oil makes a circular ring in a water puddle. The radius of the oil ring expands at 1.5 cm per second. If r(t)=1.5t and
Readme [11.4K]

Answer:

a(t) =n(0.25t^2)

Step-by-step explanation:

Given

r(t) = 0.5t

a(r) = nr^2

Required

Determine the area in terms of time

From the question, we have:

r(t) = 0.5t -> radius per time

and

a(r) = nr^2 --> area from radius

The interpretation of the question is to find the composite function: a(t)

If a(r) = nr^2, and r(t) = 0.5t, the

Substitute 0.5t for r

a(t) =n(0.5t)^2

a(t) =n*0.25t^2

a(t) =n(0.25t^2)

5 0
2 years ago
The number part when a number and a variable are multiplied together in a term is called the _____.
77julia77 [94]

Answer:

Coefficient

Step-by-step explanation:

-Usually a combination of variables and constants are multiplied to get a product.

-The constant or number part in the multiplication process is called the Coefficient

7 0
3 years ago
Other questions:
  • There are 2 cups in 1/2 quart of milk. How many cups are in 1 quart of milk?
    11·2 answers
  • Find the missing numbre
    13·1 answer
  • Jan ran a mile in 0.14 hours. Convert the hours into a fraction. hours
    13·2 answers
  • The soccer field at Mario's school has a area of 6,000 square miles.How can Mario show the area as a whole number multiplied by
    14·1 answer
  • Which is the best answer??
    13·1 answer
  • Can somebody please help with this ?? :)
    5·1 answer
  • On see the inverse Nutrlicative meses have a product of 1. Find the multiplicative inverses of the terms in the first column Sho
    5·1 answer
  • If Madelyn bought five pounds of bananas for $1.20. What was the price per pound? At this price, what will be the cost of 6 poun
    13·1 answer
  • Find the 9th term 1, 3/2, 9/4
    12·1 answer
  • A test is worth 140 points. Ten percent of those points are from one short-answer question. How many points is the short-answer
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!