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STatiana [176]
3 years ago
14

Please answer this question its 7th-grade math

Mathematics
2 answers:
Andrei [34K]3 years ago
7 0

Answer:

B is the answer

Step-by-step explanation:

Alex Ar [27]3 years ago
3 0

Answer:

c: $7.09

Step-by-step explanation:

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If a sausage-making machine produces 3,000 sausages in h hours, how many sausages can it produce in m minutes?
Vesnalui [34]
3000 s........h hours
3000/h.........1 hour
3000/60h.......1 minute
3000*m/60h....m minutes
4 0
3 years ago
Which graph represents the function f (x) = StartFraction 3 x minus 2 Over x minus 2 EndFraction?
kow [346]

The graph which represents the rational function is; On a coordinate plane, a hyperbola is shown. One curve opens up and to the right in quadrant 1, and the other curve opens down and to the left in quadrant 3. A vertical asymptote is at x = 2, and the horizontal asymptote is at y = 3.

<h3>Which graph represents the rational function?</h3>

It follows from the task content that the rational function given is; f(x) = 3x-2/x-2.

Hence, since the numerator and denominator polynomials are of the same order, it follows that the horizontal asymptote is the quotient; 3/1 = 3.

Additionally, the vertical asymptote of the function is the value of x which renders the denominator equal to 0 and consequently, the function undefined.

Hence, x -2 = 0 and x= 2.

Read more on rational function;

brainly.com/question/15267147

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8 0
1 year ago
If a and b are two angles in standard position in Quadrant I, find cos(a+b) for the given function values. sin a=15/17and cos b=
tensa zangetsu [6.8K]

The value of cos(a+b) for the angles a and b in standard position in the first quadrant is -\frac{36}{85}

We need to find the value of cos(a+b). To proceed, we need to use the compound angle formula

<h3>Cosine of a sum of two angles</h3>

The cosine of the sum of two angles a and b is given below

cos(a+b)=cos(a)cos(b)-sin(a)sin(b)

We are given

sin(a)=\dfrac{15}{17}\\\\cos(b)=\dfrac{3}{5}

We need to find sin(b) and cos(a), using the identity

sin^2(\theta)+cos^2(\theta)=1

<h3>Find sin(b)</h3>

To find sin(b), note that

sin^2(b)+cos^2(b)=1\\\\\implies sin(b)=\sqrt{1-cos^2(b)}

substituting \frac{3}{5} for cos(b) in the identity, we get

sin(b)=\sqrt{1-cos^2(b)}\\\\=\sqrt{1-\left(\dfrac{3}{5}\right)^2}=\dfrac{4}{5}

<h3>Find cos(a)</h3>

To find cos(a), note that

sin^2(a)+cos^2(a)=1\\\\\implies cos(a)=\sqrt{1-sin^2(a)}

substituting \frac{15}{17} for sin(a) in the identity, we get

cos(a)=\sqrt{1-sin^2(a)}\\\\=\sqrt{1-\left(\dfrac{15}{17}\right)^2}=\dfrac{8}{17}

<h3>Find the value of cos(a+b)</h3>

We can now make use of the formula

cos(a+b)=cos(a)cos(b)-sin(a)sin(b)

to find cos(a+b).

cos(a+b)=cos(a)cos(b)-sin(a)sin(b)\\\\=\dfrac{8}{17}\cdot\dfrac{3}{5}-\dfrac{15}{17}\cdot\dfrac{4}{5}=-\dfrac{36}{85}

Learn more about sine and cosine of compound angles here brainly.com/question/24305408

8 0
2 years ago
Hayden reaches into his dresser and pulls out a red shirt, but does not like it and throws in onto the bed. What is the chance t
MA_775_DIABLO [31]

Answer:

how many of each color are in the dresser?

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help me give me the answer
patriot [66]

Answer:

a) Area of a rectangle = length × width

Area = 6138cm²

Width = 62m

length = Area / width

length = 6138/62

length = 99m

b) Perimeter of a rectangle = 2l + 2w

l = length

w = width

perimeter = 338m

length = 98m

338 = 2(98) + 2w

2w = 338 - 196

2w = 142

w = 71m

width = 71m

Hope this helps.

5 0
3 years ago
Read 2 more answers
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