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cluponka [151]
3 years ago
12

Choose the graph. Find the angle of theta if secθ=-13/5 and tanθ is negative.

Mathematics
1 answer:
solmaris [256]3 years ago
3 0

Answer:-12/5

Step-by-step explanation:

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Paint costs 24.99$ a gallon. How much paint can he buy if he has 90$, how many gallons can he buy? Round answer to nearest tenth
Molodets [167]

Answer:

3

Step-by-step explanation:

3 0
3 years ago
In two or more complete sentences, explain whether the sequence is finite or infinite. Describe the pattern in the sequence if i
Ray Of Light [21]

Answer:

Infinite sequence with terms t_{n+1}=t_n\cdot ab or t_{n+1}=2a\cdot (ab)^n=2a^{n+1}b^n.

t_7=2a^7b^6.

Step-by-step explanation:

Consider the pattern

2a,\ 2a^2b,\ 2a^3b^2,\ 2a^4b^3,\ ...

First term of this pattern is

t_1=2a,

second -

t_2=t_1\cdot ab,

third -

t_3=t_2\cdot ab,

fourth -

t_4=t_3\cdot ab,

fifth -

t_5=t_4\cdot ab=2a^4b^3\cdot ab=2a^5b^4,

sixth -

t_6=t_5\cdot ab=2a^5b^4\cdot ab=2a^6b^5,

seventh -

t_7=t_6\cdot ab=2a^6b^5\cdot ab=2a^7b^6.

This equence is infinite and each next term is obtained from the previous multiplying by ab.

7 0
3 years ago
What is the difference in total price between the two repairs, including gratuity?
garri49 [273]

Answer:

the answer is $198.38 :)

Step-by-step explanation:

9 0
3 years ago
Read 2 more answers
If (x) - 3x2 - 2x* 4 and g(x) = 5x2 - 6x - 8, find (f + 9) (4),
kirza4 [7]

Answer:

C

Step-by-step explanation:

3x^2+5x^2-2x+6x+4-8

8x^2+4x-4

5 0
2 years ago
Margaret runs a business. This year’s revenue is given by the function
nasty-shy [4]

Answer:

No, she can make less than $25000 according to the calculation

Step-by-step explanation:

Given the revenue function expressed as R = −0.5x2 − 200x, Margaret revenue will be at the maximum if dR/dx = 0

dR/dx = -2(0.5)x -200

dR/dx = -x -200

Since dR/dx = 0

-x-200 = 0

x = -200

Substitute x = -200 into the function.

R = −0.5x^2 − 200x

R = −0.5(-200)^2 − 200(-200)

R = -0.5(40000)+40000

R = -20000+40000

R = 20000

This means that the revenue for the year is $20,000 which shows that her revenue cannot be at least $25000 for that year but she could make less than $25000

6 0
2 years ago
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