3 years ago

Sine divided by Cosine is equal to Tangent. True or false?

Mathematics

1 answer:

nexus9112 [7]3 years ago

3 0

Answer:

True

Step-by-step explanation:

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Find a polynomial that describes the area of the lawn which kevin has to mow in his front yard 6x+5,4x-9

Likurg_2 [28]

Answer:

$Area=24x^2-34x-45$

Step-by-step explanation:

Length and width of the yard are $(6x+5)$ and $(4x-9)$ .

$Area=length\times width\\\\Area=(6x+5)\times (4x-9)\\\\Area=24x^2+20x-54x-45\\\\Area=24x^2-34x-45$

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3 years ago

Barb is making a necklace. She string 1 white bead,then 3 blue beads,then 1 white bead, and so on. Write the numbers for the fir

KiRa [710]

There will be 3 white beads out of the first 8.

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2 years ago

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Find the equation of the line with the given slope and containing the given point. slope -7/10; through (-8,0)

Kisachek [45]

Answer:

$y = -\frac{7}{10}(x + 8)$

Step-by-step explanation:

To write the equation of a line, substitute m = -7/10 and the point (-8,0) into the point slope formula.

$y - y_1=m(x-x_1)\\y - 0 = -\frac{7}{10}(x --8)\\y = -\frac{7}{10}(x + 8)$

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3 years ago

Evaluate the expression if a = 4, b = 9, and c = 1.

uranmaximum [27]

Answer:

Given - a = 4

b = 9

c = 1

To find - Value of equation

Solution -

3b ÷ c^1 - a

Putting the value of a,b and c in the equation

3(9) ÷ (1)^1 - 4

27 ÷ 1 - 4

27 ÷ (-3)

27 × (1 /(-3)

27/(-3)

(-9)

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3 years ago

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What is the volume of a cone if the diameter is 5 and the height is 13?

Ymorist [56]

Answer:

85.095cm³

Step-by-step explanation:

Volume of cone is ¹/³ πr ²h

volume = ¹/³ x 3.142 x (2.5)² x 13

volume = 85.095cm³

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3 years ago