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
aleksley [76]
3 years ago
10

Let ∠D be an acute angle such that cosD=0.64. Use a calculator to approximate the measure of ∠D to the nearest tenth of a degree

.
Mathematics
2 answers:
Aleks04 [339]3 years ago
7 0

Answer:

50.2 degreees

Step-by-step explanation:

I did math

sertanlavr [38]3 years ago
4 0

Answer:

50.2°

Step-by-step explanation:

\cos \angle D = 0.64\\\\\angle D = \cos^{-1}(0.64)\\\\\angle D = 50.20818\\\\\angle D \approx 50.2\degree

You might be interested in
Question Progress
vlada-n [284]

Answer:

A) 32.

B)16n+1

Step-by-step explanation:

A) 32.

B)16n+1

7 0
2 years ago
An international calling plan charges a rate per minute plus a flat fee. A 10-minute call to France costs $3.19. A 15-minute cal
Vinil7 [7]

y = 0.22(12) + .99 = 3.63

A 12 minute call will cost $3.63

7 0
3 years ago
3
ser-zykov [4K]

Answer: D. Subtracting 9 from each side

Step-by-step explanation:

Always start with numbers without variables first before doing anything with x. And make sure one side must not equal 0 unless you're doing polynomials.

5 0
3 years ago
I need help fast please
Dmitrij [34]

1060 / 48 = 22.08333

0.0833 = 83/100


22 83/100

7 0
3 years ago
Please help u guys!!!!
damaskus [11]
-1.....if the number on the left is smaller than the number on the right change the the number on the right to equal the same on the left then however many numbers down you went make that a negative and that’s your answer
3 0
3 years ago
Other questions:
  • the volume v of a right circular cylinder of radius r and heigh h is V = pi r^2 h 1. how is dV/dt related to dr/dt if h is const
    6·1 answer
  • What is the interquartile range of this data set -5,-4,-3,-2,-1,0,1,2,3,4,5,7,7,7
    9·1 answer
  • EDIT: This is actually for Middle School mathematics, I apologize.
    8·1 answer
  • What number is 30% of 68?
    13·2 answers
  • Brian wants to have $7000 in the bank in 10 years. He deposits $3000 today at 8% interest compounded semiannually,After keeping
    14·2 answers
  • Adrian built a structure out of 10 congruent cubes. If each cube has a volume of 8 cu. centimeters, what is the total
    15·1 answer
  • How do you <br> Evaluate. 6×(11−6)÷2=
    15·1 answer
  • Find the value of x.
    10·2 answers
  • Eva is working two summer jobs, making $16 per hour tutoring and $8 per hour clearing tables. Last week Eva worked 3 times as ma
    9·1 answer
  • Tickets for a county fair are $8 for an adult and $5 for a child. If you have a 15% discount card, how
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!