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
lutik1710 [3]
3 years ago
6

Finding trigonometric ratios: ( ONLY QUESTIONS 10, 12 and 14)

Mathematics
1 answer:
Artyom0805 [142]3 years ago
6 0

Step-by-step explanation:

Sorry that they're sideways, it's the only way brainy would let me send them!!

You might be interested in
This week in school, there is a 75 percent probability of having a fire drill, a 50 percent probability of a tornado drill,
vova2212 [387]

Answer: A (edg2020)

     

8 0
3 years ago
For a two-tailed test with a sample size of 20 and a .20 level of significance, the t value is _____. Selected Answer: d. 1.328
Marianna [84]

Answer:

1.328

Step-by-step explanation:

Given :

Sample size, n = 20.

Degree of freedom, df = n - 1

df = 20 - 1 = 19

α = 0.2

Using the T-distribution calculator :

Since it is two - tailed:

Tα/2 ; 19 = T0.2/2 ; 19 = T0.1, 19 = 1.3277 = 1.328

3 0
3 years ago
A polynomial function with rational coefficients has the following zeros. Find all additional zeros.
leonid [27]
1 + 3i, - sqrt 10 would be the other two answers
7 0
3 years ago
Heyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy (got to match my vibe to answer)
Bas_tet [7]

Answer:

2H2S (g) + 3O2 (g) → 2H2O (l) + 2SO2 (g)

Calculate ΔH° from the given data. Is the reaction exothermic or endothermic?

ΔH°f (H2S) = -20.15 kJ/mol; ΔH°f (O2) = 0 kJ/, mol; ΔH°f (H2O) = -285.8 kJ/mol; ΔH°f (SO2) = -296.4 kJ/mol

5 0
3 years ago
Read 2 more answers
1.17-0.07a+(-3.92a) please help asap
Dovator [93]

Answer:

1.17-3.99a

Step-by-step explanation:

You can only combine like terms and 1.17 is not a like term to -0.07a and -3.92a

So you can only combine the like terms

4 0
4 years ago
Other questions:
  • I need help on question 2 and 3
    11·1 answer
  • Rewrite the expression in the form 7n
    14·2 answers
  • The integer -3 would BEST represent which of these events? A) I only B) III only C) I and III only D) II and III only im g
    14·2 answers
  • Use the numerals 1,7,7,7, and 7 to create the number 100
    5·2 answers
  • Solve by using proper methods.
    8·1 answer
  • A sweater originally priced at $65 is on sale for 15% off. What is the price you pay for the sweater?
    9·2 answers
  • Which function is nonlinear
    8·1 answer
  • List the sides of the triangle in order from shortest to longest.
    7·1 answer
  • I NEED MORE HELP...<br> AND I STILL HAVE MORE QUESTIONS AFTER THIS BY THE WAY
    12·1 answer
  • A sample of water with a mass of 648.00 kg at 298 k is heated with 87 kj of energy. the specific heat of water is 1 j-1 kg k-1.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!