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
STALIN [3.7K]
3 years ago
10

Using the primary trigonometric formulas you learned in Lesson 1, explain why the equation  cos q = 1.4 has no solutions.​

Mathematics
1 answer:
AysviL [449]3 years ago
8 0

Answer:

see explanation

Step-by-step explanation:

For the equation to have solutions , then

- 1 ≤ cosq ≤ 1

Since cosq = 1.4 ( out with limits )

Then the equation has no solutions

You might be interested in
4/5 + 2/3 =<br>1 1/2-2/6=​
sammy [17]

Answer:

22/15

7/6

Step-by-step explanation:

Have a blessed day

6 0
3 years ago
Read 2 more answers
Triangle MNO is an equilateral triangle with sides measuring 16 StartRoot 3 EndRoot units. Triangle M N O is an equilateral tria
Lesechka [4]

Answer:

The correct option is second one i.e 24 units.

Therefore the height of the triangle is

NR=24\ units

Step-by-step explanation:

Given:

An equilateral triangle has all sides equal.

ΔMNO is an Equilateral Triangle with sides measuring,

NM = MO = ON =16\sqrt{3}

NR is perpendicular bisector to MO such that

MR=RO=\dfrac{MO}{2}=\dfrac{16\sqrt{3}}{2}=8\sqrt{3} .NR ⊥ Bisector.

To Find:

Height of the triangle = NR = ?

Solution :

Now we have a right angled triangle NRM at ∠R =90°,

So by applying Pythagoras theorem we get

(\textrm{Hypotenuse})^{2} = (\textrm{Shorter leg})^{2}+(\textrm{Longer leg})^{2}

Substituting the values we get

(MN)^{2} = (MR)^{2}+(NR)^{2}\\\\(16\sqrt{3})^{2}=(8\sqrt{3})^{2}+(NR)^{2}\\\\(NR)^{2}=768-192=576\\Square\ rooting\ we\ get\\NR=\sqrt{576}=24\ units

Therefore the height of the triangle is

NR=24\ units

6 0
3 years ago
Read 2 more answers
Based on the table, what is Nick's rate?
Murrr4er [49]
21 /3 = 7
35 / 5 = 7
63 / 9 = 7

 his rate is B. 7 yds/sec

5 0
3 years ago
Read 2 more answers
A package of 3 pairs of insulated gloves costs $15.57. What is the unit price of the pairs of gloves?
Illusion [34]

Answer:

$5.19

Step-by-step explanation:

→ Write the ratio

3 : 15.57

→ Divide both sides by 3

1 : 5.19

8 0
3 years ago
If the exterior angle of a regular polygon is 7.2 degrees, what is the name of that polygon?
kirill [66]

A regular polygon with exterior angle of 7.2 degrees is a 50-gon.

<h3>Regular polygon</h3>

Regular polygon are polygon that are equiangular. This simply means they are polygon with equal angles.

The formula to find the number of sides of a polygon using exterior angle is as follows:

  • exterior angle = 360 / n

where

n = number of sides

Therefore,

7.2 = 360 / n

cross multiply

7.2n = 360

divide both sides by 7.2

n = 360 / 7.2

n = 50

The polygon has 50 sides. Therefore, it is a 50-gon

learn more on polygon here: brainly.com/question/12105506

8 0
2 years ago
Other questions:
  • I need help with 3,4 and 5. Please.
    6·1 answer
  • Find the derivative of f(x) = 4x + 7 at x = 5.<br><br> 4<br> 1<br> 5<br> 7
    7·1 answer
  • What is 2.4 divided by 0.08
    10·2 answers
  • I need help will mark brainliest if right :)
    12·1 answer
  • What is 99^8-7^4 i needed this answer because i have hard trouble with this question
    14·1 answer
  • a plane flying at a certian altitude is observed from two points that are 3 miles apart. the Angles of elevation made by the two
    7·1 answer
  • A watercooler contains 160 cups of water. During practice, each person on a team fills a
    14·1 answer
  • Work out the size of angle x.<br> 38°<br> х<br> 101°
    12·1 answer
  • Find the value of x please
    8·1 answer
  • 3^1/5 - 2^5
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!