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nevsk [136]
4 years ago
10

Write cot(t) in terms of sin(t) if the terminal point determined by t is in the fourth quadrant. do not leave a fraction inside

a radical or use absolute value.
Mathematics
1 answer:
Leona [35]4 years ago
8 0
Cot(t)= cos(t) / sin(t)
Cos(t) = sqrt(1 - sin^2(t) )  But this is in quad 4, so  sin(t) <0
cot(t) = sqrt(1 -sin^2(t)) /  - sint(t)
cot(t) = - sqrt( 1 - sin^2(t) ) / sin(t)
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A tiger is 7/8 meter tall. A koala bear is 4/7 as tall as the tiger. A penguin is 7/8 as tall as the kaola bear. How tall is the
Liono4ka [1.6K]
You just multiply them because “as” in the question means the same thing as “of” so it will be 7/16.
6 0
3 years ago
3. Use the given information about the polynomial graph to write out the equation.
scZoUnD [109]

Answer:

f(x)=-\frac{1}{12}(x-3)^2(x+2)^2(x-4)

Step-by-step explanation:

The standard form for a polynomial equation in its factored form is:

f(x)=a(x-p)(x-q)...

Where p and q are the zeros and a is the leading coefficient.

We know that the degree of the polynomial is 5.

We are also given roots at x=3 and x=-2. Hence, our factors are (x-3) and (x+2).

These have a multiplicity of two, so we will square them.

We also know that there is a root at x=4. Hence, the factor is (x-4). This has a multiplicity of 1.

Therefore, our polynomial is now:

f(x)=a(x-3)^2(x+2)^2(x-4)

We know that the y-intercept is 12. Therefore, if we substitute in 0 for x, we should get 12 for y. Here, we are solving for our a. Therefore:

12=a(0-3)^2(0+2)^2(0-4)

Evaluate:

12=a(9)(4)(-4)

Evaluate:

-144a=12

Divide both sides by -144:

a=-1/12

Hence, our entire polynomial is:

f(x)=-\frac{1}{12}(x-3)^2(x+2)^2(x-4)

4 0
3 years ago
. Eado fime Blend buys lunch at school, the balance on her school lunch account changes
sveta [45]

Answer:

-36 ÷ -3

Step-by-step explanation:

Change in her school lunch account balance per lunch = -3

Total change in her school lunch balance last month = -36

Expression to show number of times Elena bought lunch last month = Total change in her school lunch balance last month ÷ Change in her school lunch account balance per lunch

= -36 ÷ -3

= -36/-3

= 12 times

Elena bought lunch 12 times last month

5 0
3 years ago
HELP PLZZZ will give branliesstttttt Triangle congruence with sss asa aas sas
miskamm [114]

Answer:

1) Not congruent

2) AAS

3) Not congruent

4) SAS

5) SSS

6) ASA

Step-by-step explanation:

In SSS, ASA, AAS, and SAS, S stands for side and A stands for angle.  If the sides and angles are congruent in any of those patterns, the triangles are congruent.

Hope it helps <3

7 0
4 years ago
Read 2 more answers
Plz help D: I need help!!
lesya [120]
Mohameds would be stronger
5 0
3 years ago
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