g Suppose that you have $8000 to invest, and you invest x dollars at 15% and the remainder at 7%. Write expressions in x that represent the following values.

Answer:

The sum of the three angles of any triangle is equal to 180 degrees.

Step-by-step explanation:

Mark brainliest please if my answer is correct thank you and have a nice day

Answer:

\frac{1}{6}\left(30x-24y\right)-\frac{1}{8}\left(32x-16y\right)

Step-by-step explanation:

there ya go

Answer:

(x-6)^2

Step-by-step explanation:

Hope this helped

Answer:

(x+6)2

Step-by-step explanation:1

What two numbers sum up to the middle term (6), and have a product of the last term (36)?

After some trial and error, we arrive at 6 and 6, which means we can factor this as

(x+6)(x+6) or (x+6)2

Another way we could have approached this is that we see that the leading term and the last term are both perfect squares.

With this in mind, we could rewrite the expression as

(x)2+12x+(6)2

Now, it becomes a little more clearer that we can factor this as

(x+6)2

Answer:

0.80589

Step-by-step explanation:

So all of the numbers of correct answers less than 4 are 0,1,2,3

We need to calculate the probability for each separately and then add them together.

To find the probability we have to first find the combination. We know that there’s n=8 trials and that p=0.3. So 1-0.3 gives us 0.7.

The combination formula is: ! / (!(−)!)

So the n would always =8, and the r would be 0,1,2,3. So you would have to calculate it for 0,1,2,3 Separately. This can be done by hand or you can use a simple combinations calculator online.

For 0;

The combination is 1,

1 x 0.3^0 x 0.7^8-0 =

0.057648

For 1;

The combination is 8,

8 x 0.3^1 x 0.7^8-1 =

0.19765

For 2;

The combination is 28

28 x 0.3^2 x 0.7^8-2 =

0.296475

For 3;

The combination is 56

56 x 0.3^3 x 0.7^8-3 =

0.254122

All that’s left is to add these four numbers;

0.057647 + 0.19765 + 0.296475 + 0.254122 = 0.80589

Using the principle of binomial probability, the probability of correct answers fewer than 4 is : 0.8059

Recall the binomial probability formula :

P(x = x) = nCx * p^x * q^(n-x)

Where :

P(x < 4) = P(x = 0) + P(x = 1) + P(x = 2) + P(x = 3)

Using a binomial probability calculator :

Therefore,

Learn more : https://brainly.com/question/12474772

Answer:

1/9

Step-by-step explanation:

(1/3)/3 = 1/9

Answer:

9.1%

Step-by-step explanation:

The price of a coffee has dropped to $2.50

Yesterday the price was $2.75

Therefore the percentage decrease can be calculated as follows

= 2.50 - 2.75/2.75 × 100

= -0.25/2.75 ×100

= 0.09090 × 100

= 9.1%

Hence the percentage decrease is 9.1%

Answer:

please post the pic or figure of the questions

Answer:

-7/20

Step-by-step explanation:

1/4 - 3/5 = 5/20 - 12/20 = -7/20

Answer: 1. 3/8-1/4=1/8

2. 3/8+1/4=5/8

3. x=5/8

Step-by-step explanation: 1. you have to subtract 3/8 by 1/4 because you have to use the largest number to subtract for the smallest number so 3/8-1/4=1/8

2. Add by adding 3/8 by 1/4 because you have to find the value of x so 3/8+1/4=5/8

3. look at number 2. and the answer is x= 5/8

plz mark me brainliest

you can mark me brainliest when 2 people answered and on my answer look on the bottom right and tap the crown. thx!

Answer:

angle FEH= angle FGH (0pposite angle of parallelogram is equal)

angle FGH=68°

hope it helps.

Sorry I am late, but I think the first answer is wrong.

Answer:

53.34

Step-by-step explanation:

42 x .18 = 7.56

42 x .09 = 3.78

---------------------------

7.56 + 3.78 = 11.34

---------------------------

42 + 11.34 = 53.34

---------------------------

Answer = 53.34

Answer:

200 eggs

Step-by-step explanation:

7/35=40/x

simplify 7/35 into 1/5

1/5=40/x

cross product

5*40=1*x

200=x

Answer:

200 eggs

Step-by-step explanation:

First I divided 35 by 7 and got the answer 5. This means that each chicken will lay 5 eggs. 40 x 5 = 200. So 40 chickens will lay 200 eggs.

I hope this helps!!

Pls mark me brainliest

Answer:

-390 is your answer

Answer:

Step-by-step explanation:

PEDMAS - Parenthesis , Exponents ,  Division, Multiplication , Addition and subtraction.

(-9 - 6 *5) *10 = (-9 - 30) *10

                     = -39 *10

                     = -390

Answer:

7.8^5

Step-by-step explanation:

Answer:

8.75 an hour

Step-by-step explanation:

Answer:

3/2

Step-by-step explanation:

y = mx + b

-6 = -3/2(5/1) + b

-12/2 = -15/2 + b

b = 3/2

Answer:

4/3

Step-by-step explanation:

Answer: 457.3

Step-by-step explanation:

[tex]V=\frac{lwh}{3}[/tex]

[tex]V=\frac{14*14*7}{3}[/tex]= 457.3

Answer:

V= 1568 in^3

Step-by-step explanation:

B = 14^2 = 196

896 = 14^2 + 2(14) (l)

896 = 196 + 28 (l)

700 = 281 l

25 = l

7^2 + b^2 = 25^2

49 = 625

24

1/3 (196)(24) = 1568

Answer:

2 * 10^-3 oz

Step-by-step explanation:

Given that:

Number of staples per box = 6 * 10^3

Weight of staple box = 12 oz

Weight per staple = (weight of staple box / number of staples per box)

Weight per staple = 12 / 6 * 10^3

Weight per staple = 12 / 6 * 1000

= 12 / 6000

= 0.002 oz

= 2 * 10^-3 oz

Answer:

Yep the dude is right

Step-by-step explanation:

Answer:

= 0.312

Step-by-step explanation:

Solution:

We have the equation:

5 ÷ 16 = 0.312

Calculated to 3 decimal places.

   0. 3 1 2

1 6 5. 0 0 0

 − 0      

   5 0    

 − 4 8    

       2 0  

   − 1 6  

       4 0

     − 3 2

               8

Answer:

34 degrees

Step-by-step explanation:

Before solving for g, we must remember that the inside of a triangle will always equal 180 degrees. Also, keep in mind that the little square at the top left corner of the triangle represents 90 degrees, so we can add both the existing degrees we know of:

90 + 56 = 146

And to find g, we simply subtract 180 by 146:

180 - 146 = 34

So, g is 34 degrees

Hope this helps :)

Answer:

x= -5/9

That is the answer, try it.

Answer: The number is =5

Step-by-step explanation:

21  +                  3X                              =         ("Difference means subtract.)                           2X

Twenty-one more than three times a number is equal to the difference between 46 and twice the number

Then write the proper equation:     21+3x= 46-2x.

Next get rid of the smaller "x" so 3x+2x=46-25

solve X

5x=25

x=5

                                                                Thank you

Answer:

x = -12

Step-by-step explanation:

=> 1/2 (x-4) = -8

=> x-4 = -8 × 2

=> x-4 = -16

=> x = -16+4

=> x = -12

Answer:

C

Step-by-step explanation:

Graph them

Answer:

Choice F) r^2+4r+3r simplifies to r(r+8)

Step-by-step explanation:

r^2+4r+3r = r^2+8r = r(r+8)

Answer:

x - 80

Step-by-step explanation:

"80 less than x"

__________________

We have the expression 80 less than x. X has no artifical value therefore we do nothing with it. Based off of the wording of the sentence, it says that the total of this unknown number is 80 less than x. Meaning the 80 has been subtracted by x to get this unknown number. Therefore,

x - 80

Answer:

13 bc 100 x (13 - 3) = 100 x 10 = 1000

Step-by-step explanation:

Answer:

13

Step-by-step explanation: