WILL MARK BRAINEST IF ANSWER IS CORRECT, ✨​

Answer:

17.3

Step-by-step explanation:

Answer:

v=-17/3

Step-by-step explanation:

12v+4=-64

subtracting 4 from both sides we get

12v=-68

dividing by 12 on both sides we get

v=-68/12

simplifying we get

v=-17/3

hope that helps if it does please mark my answer as brainliest

a. xy + [tex]y^{2}[/tex] = y ( x + y)

b. xy + x = x(y + 1)

c. [tex]a^{2b} + ab^{2}[/tex] = a ( [tex]a^{2b-1}[/tex] + [tex]b^{2}[/tex])

Answer:

2x+y=0

Step-by-step explanation:

Answer:

f(x)=x-2

f(2)=2-2=0

f(3)=3-2=1

you only have attach the number to x

Answers:

====================================================

Explanation:

The first column is the list of x values we plug into the function. The second column describes what happens to those x inputs. Namely, we subtract off 2. In the first row, it shows 0-2 after replacing x with 0. This leads to the result of -2 since 0-2 = -2.

In the second row, we have the input x = 2 turn x-2 into 2-2 = 0. So that's why 0 goes in the blank for the second row.

In the third row, we have x-2 = 3-2 = 1. So we'll have 3-2 go in the first blank of row 3, and the value 1 go in the second blank of this same row.

Answer:

C. 84

Step-by-step explanation:

2 x 6 x 7 =

12 x 7 =

84

Hope that helps!

Answer:

4? I could be wrong. Sorry.

Step-by-step explanation:

Step-by-step explanation:

step 1. 4/.5 x 50 = 400 ounces needed

step 2. 400 ounces (1 lb/16 oz) = 25 lbs.

25 pounds of raw sausages are required to feed 50 people.

Cooked sausage per person = 4 ounces

Amount of cooked sausage required =

(Number of ounce per person × number of persons)

(4 × 50) = 200 ounces of cooked sausage

Yield of sausage once cooked = 50% of raw of sausage

Hence, to obtain 200 ounces of cooked sausage,

Then ; the amount of raw sausage required will be :

(200 ounces) ÷ 50% = 200 ÷ 0.5 = 400 ounces

Converting ounces to pounds :

1 ounce = 0.0625 pounds

400 ounce = (400 × 0.0625) = 25 pounds

Hence, 25 pounds of raw sausages are required

Learn more : https://brainly.com/question/24397941

Answer:

E.

H0 : mu D = 0

Ha : mu d < 0

Step-by-step explanation:

The hypothesis is to test if there is a reduction in blood pressure for those who complete the program, this means if the mean difference in blood pressure (that is after - before) is less than 0. Here, the hypothesis is the alternative side while the opposite, that is, there is no difference in blood pressure before and after is the null.

This means :

H0 : μD = 0

Ha : μD < 0

You can use the definitions for null and alternate hypotheses  

The correct set of hypothesis is given by:

Option E.  [tex]H_0: \mu_D = 0[/tex]

[tex]H_a: \mu_D < 0[/tex]

There are two hypotheses. First one is  called null hypothesis and it is chosen such that it predicts nullity or no change in a thing. It is usually the hypothesis against which we do the test. The hypothesis which we put against null hypothesis is alternate hypothesis.

Null hypothesis is the one which researchers try to disprove.

Since the test is to test the effectiveness of the exercise program, thus the wish of the tester is to get the result that effectiveness is there. This will be the alternate hypothesis and the null hypothesis will be that there is no difference in the blood pressure before and after the exercise. Thus, we will test against the null hypothesis.

Since the evidence is to be found for all of the people who completed the program, thus it is hypothesis about population perimeter. The average blood pressure difference of the population is denoted by [tex]\mu_D[/tex] and that of the sample is denoted by [tex]\overline{x}_D[/tex]

Thus, we have:

Null hypothesis = the difference in average blood pressure before and after the program of the population is not changed(thus 0 is the difference) = [tex]H_0: \mu_D = 0[/tex]

Alternate hypothesis = the difference in average blood pressure is reduced(since the test is for seeing if the blood pressure is reduced or not) = [tex]H_a: \mu_D < 0[/tex]

Thus,

The correct set of hypothesis is given by:

Option E.  [tex]H_0: \mu_D = 0[/tex]

[tex]H_a: \mu_D < 0[/tex]

Learn more about null and alternative hypothesis here:

https://brainly.com/question/18831983

9514 1404 393

Answer:

  (c)  $4,083.84

Step-by-step explanation:

The amount due is ...

  A = P(1 +rt)

where P is the amount borrowed, r is the annual rate, and t is the number of years. For "exact interest", we use 365 days in a year, so the number of years is 90/365.

  A = $4000(1 + 0.085×90/365) ≈ $4083.84

Juan's loan will have a value of $4083.84 at maturity.

Answer:

4008.5

Step-by-step explanation:

Answer:

y = 50x

Step-by-step explanation:

Answer:

18 ft^3

Step-by-step explanation:

The volume of a right rectangular prism is the area of the base multiplied by the height.

V = Ah

V = (5 5/8 ft^2) * (3 1/5 ft)

First, we convert the mixed numerals into fractions.

V = 45/8 ft^2 * 16/5 ft

Now we multiply the fractions.

V = (45 * 16)/(8 * 5) ft^3

Factor 45 into 5 * 9. Factor 16 into 2 * 8.

V = (5 * 9 * 2 * 8)/(8 * 5) ft^3

We can divide the numerator and denominator by 5 and by 8 before doing the multiplications.

V = (9 * 2)/1 ft^3

V = 18 ft^3

Answer:

80.11 inches

Step-by-step explanation:

The formula to finding the circumference of a circle is:

C = 2πr (C = circumference, π = pi, r = radius)

Replace r with the radius:

C = 2π(12.75)

Now, multiply 2 times pi, then multiply that by 12.75, and the answer rounded

to the nearest hundredth is 80.11

Answer:

Step-by-step explanation:

Your answer

816 dollars

Mark it as Brainlist answer. Follow me.

Answer:

c. 20,000cm

Step-by-step explanation:

from is house to the park is 100m

from the park back to his house is another 100m

100m+100m=200m

1m = 100cm

200m = xcm

cross multiply

xcm = 200×100

xcm= 20,000cm

Answer:

The answer is a= 5

Step-by-step explanation:

hope this helps

Answer: a=5

Step-by-step explanation: 3(5)=15

go back to practice :)

Given, to find A we have to :

From the question, the following equation can be formed :

[tex] =\tt A = {m}^{2} + y - 7[/tex]

Therefore, the formula for finding A = m² + y - 7

The value of A we can derive from the formula is :

[tex] =\tt A = {m}^{2} + y - 7[/tex]

Value of m = 3 (given)

Which means :

[tex] =\tt A = {3}^{2} + y - 7[/tex]

[tex] =\tt \: A = 9 + y - 7[/tex]

[tex] =\tt A = 9 - 7 + y[/tex]

[tex]\color{plum} =\tt A = 2 + y[/tex]

Thus, the value of A = 2+y

Therefore, the value of A = 2+y

Answer:

each piece is = 3 m long

Step-by-step explanation:

20 /10= 2

Answer:

A= 1256

Step-by-step explanation:

The formula for area of a circle is [tex]A=\pi r^{2}[/tex]

1. Diameter is DOUBLE of radius, so the diameter must be divided by 2. 40/2 = 20.

2. Then, plug in the values into the area formula. A= 3.14[tex](20^{2})[/tex]

3. Solve. A= 1256. (Remember that 20 squared is 20x20)

The speed is the distance covered by an object at a particular time. The time it will take for Steven to cover a distance of 2.6 miles is 22.75 minutes.

The speed is the distance covered by an object at a particular time. Therefore, it is the ratio of distance and time.

Speed = Distance / Time

Given that it takes Steven 12.25 minutes to run 1.4 miles. Therefore, the rate or speed at which Steven runs is,

Speed = Distance / Time

Speed of Steve = 1.4 miles / 12.25 minutes

Now, if at the same rate Steven runs, then the time it will take for Steven to run a distance of 2.6 miles is,

Speed = Distance / Time

Time = Distance / Speed

Time = 2.6 miles / (1.4 miles / 12.25 minutes)

Time = (2.6 miles × 12.25 minutes)/1.4 miles

Time = 22.75 minutes

Hence, the time it will take for Steven to cover a distance of 2.6 miles is 22.75 minutes.

Learn more about Speed here:

https://brainly.com/question/15100898

#SPJ2

Answer:

y = 12x + 6

Step-by-step explanation:

y-intercept (c)= 6

m= 12

therefore, y=mx+c

y=12x + 6

Answer:

12%

Step-by-step explanation:

Answer:

Step-by-step explanation:

x% of 3.50 = 12.50

x% = 12.50/3.50 ≅ 3.57 = 357%

price increased by 357%

profit = 12.50 - 3.50 = $9

Answer:

1/2

Step-by-step explanation:

([tex]\frac{1}{2}[/tex])² + ([tex]\frac{1}{2}[/tex])² = 1/4 + 1/4 = 2/4 or 1/2

Answer:

Impossible

Step-by-step explanation:

Impossible is the answer as the root of 49 is 7 and dice has numbers up till six only

First, you replace c and d. You would end up with[tex]\frac{1}{4}[/tex] (6) + 3(7).

Then, you evaulate it. You end up with [tex]1\frac{1}{2}[/tex] + 21.

Lastly, you add them together. The final answer is [tex]22\frac{1}{2}[/tex].

Hi there!

Simplifly c and d:

c=6, d=7

Multiply terms by terms:

[tex]\frac{1}{4}[/tex]·[tex]6=1\frac{2}{4}[/tex]

[tex]3[/tex]·[tex]7=21[/tex]

Add all terms together:

[tex]1\frac{2}{4}+21=22\frac{2}{4}[/tex]

Simplifly terms:

[tex]22\frac{2}{4}=22\frac{1}{2}[/tex]

Final Result: [tex]22\frac{1}{2}[/tex]