[tex] \frac{2a + b}{3} [/tex]
a=
[tex] \frac{1}{2} [/tex]
b = -4

Answers

Answer 1

Answer:

the value of the equation is -1


Related Questions

20 POINTS AND BRAINLIEST

Answers

Answer:

1. 234.57

2.150.79

3. too lazy... lol sorry

Step-by-step explanation:

Two coins are tossed and a number cube (dice) is rolled. How many outcomes are
possible?
A. 24
B. 18
C. 12
D. 10

Answers

Answer:

C

Step-by-step explanation:

I tried my best, The coin has 2 outcomes and the dice has 6 so 6 times 2 is 12

Which numbers go in the red and blue box to make the same sum(ADDING INTEGERS)!!

Answers

Answer:

positive 3 and 7 in the red box and negative 6 and 4 in the blue box hope that helps

I need help with some math?????????​

Answers

-14

is the first one, remember 1- (-15) is like 1-15 but the you put the - on the14 so you get-14, hope this helped

please, please help, if you could show work too that would be so appreciated <33

Answers

Answer:

go to calculator.net

Step-by-step explanation:

Answer:

60 degrees

Step-by-step explanation:

There is an alternate angle, which would make the other angle on the same horizontal line as x 120 degrees, thus leaving 60 degrees.

A teacher initially plans to take an SRS of size 50 from his large high school and calculate the sample mean x bar of student GPAs. Later, the teacher decides to increase the sample size so that the standard deviation of the sampling distribution of x bar will be half as big as when using a sample size of 50. What sample size should the teacher use?
57
100
150
200
354​

Answers

Answer:

should be 200 because I think you quadrupole it and 50 x 4 =200

Step-by-step explanation:

Answer:

The answer is 200. 50 * 4 = 200.

Someone plz help me

Answers

Answer:

its the second option thats the answer

Based on the scatter plot which is the best prediction of the number of gallons of water used by this business when the cost of water is $180

Answers

Answer:

Step-by-step explanation:

HELP I NEED HELP ASAP CUS THIS IS DUE TODAY
HELP

Answers

Answer:

A

Step-by-step explanation:

D=m/v

D=20kg/5m3

D=4kg/m3

A

I agree with the first comment

If you deposit $6000 into an account paying 8% annual interest compounded monthly, how much money will be in the account after 7 years?

Answers

Answer:

$10278

Step-by-step explanation:

Given data

P= $6000

R= 8%

T= 7 years

The compound interest formula is

A=P(1+r)^t

substitute

A=6000(1+0.08)^7

A=6000(1.08)^7

A=6000*1.713

A=$10278

Given right triangle ABCABC with altitude \overline{BD} BD drawn to hypotenuse ACAC. If BC=10BC=10 and DC=5,DC=5, what is the length of \overline{AC}? AC ?

Answers

Answer: [tex]\overline{AC}=[/tex] 12.5

Step-by-step explanation: The triangle ABC and its altitude [tex]\overline{BD}[/tex] is represented in the figure below.

Altitude is a segment of line that link a vertex and the opposite side, forming a right angle.

So, because of [tex]\overline{BD}[/tex], now we have two similar triangles, which means that ratios of corresponding sides are equal:

[tex]\frac{\overline{BD}}{\overline{BC}} =\frac{\overline{AD}}{\overline{BD}}[/tex]

[tex]\overline{BD}^{2}=\overline{BC}.\overline{AD}[/tex] (1)

This is always true for a right triangle and a altitude drawn to the hypotenuse.

Triangle BDC is also right triangle. So, we can use Pythagorean theorem to determine the missing side.

[tex]\overline{BC}^{2}=\overline{CD}^{2}+\overline{BD}^{2}[/tex]

[tex]\overline{BD}^{2}=\overline{BC}^{2}-\overline{CD}^{2}[/tex] (2)

Substituting (2) into (1):

[tex]\overline{BC}^{2}-\overline{CD}^{2}=\overline{BC}.\overline{AD}[/tex]

We want to find f, so:

[tex]\overline{AD}=\frac{\overline{BC}^{2}-\overline{CD}^{2}}{\overline{BC}}[/tex]

[tex]f=\frac{10^{2}-5^{2}}{10}[/tex]

f = 7.5

The length of [tex]\overline{AC}[/tex] is

[tex]\overline{AC}=f+5[/tex]

[tex]\overline{AC}=7.5+5[/tex]

[tex]\overline{AC}=12.5[/tex]

The length of the hypotenuse of triangle ABC is 12.5 units.

Answer:

x = 20

Step-by-step explanation:

Ruby had 30 dollars to spend on 3 gifts. She spent 9 7 10 dollars on gift A and 5 2 5 dollars on gift B. How much money did she have left for gift C?

Answers

Answer:

$14 9/10

Step-by-step explanation:

Ruby had 30 dollars to spend on 3 gifts. She spent 9 7 10 dollars on gift A and 5 2 5 dollars on gift B. How much money did she have left for gift C?

From the above question,

$30 = Gift A + Gift B + Gift C

She spent 9 7/ 10 dollars on gift A and 5 2/5 dollars on gift B.

$30 = $9 7/10 + $5 2/5 + Gift C

Gift C = $30 - ( $9 7/10 + $5 2/5)

Lowest Common Denominator = 10

Gift C = $30 - $14+(7 + 4/10)

Gift C = $30 - $14+(7 + 4/10)

Gift C = $30 - $14+(11/10)

$30 - $14+(1 1/10)

$30 - $15 1/10

Gift C = $14 9/10

Therefore, the amount of money she had left for gift C is $14 9/10

Armando deposits $3,827 into a bank account paying 2.8% interest,
compounded monthly (12 times per year). How much money will he have in
his bank account after 16 years? PLEASE HELP!!

Answers

Answer:

$745,460.8

Step-by-step explanation:

2.8/100 × 3827 = $107.16

monthly = 1/12

[tex]p = \frac{100 \times i}{rt} = \frac{100 \times 107.16}{2.8 \times \frac{1}{12} } = \frac{10716}{0.23} \\ = 46591.3[/tex]

$46,591.3 in 1year

16 years; $46,591.3 × 16 = $745,460.8

Write
11/16
as a decimal.

Answers

Answer:

[tex]0.6875[/tex]  OR:  [tex]0.7[/tex]

Step-by-step explanation:

[tex]0.6875\\0.688\\0.69\\0.7[/tex]

What is the equation of the additive relationship represented by this table?

Enter your answer by filling in the box using an integer.


x y
9 5
12 8

Answers

Answer:

-1

Step-by-step explanation: hope this helps

The perimeter of triangle ABC is 96. Find the value of x. 4x + 1 2x 3x + 2 perimeter of ABC = 96

Answers

Answer:

4.5is answer

Step-by-step explanation:

perimeter of ABC = 96

4x + 1 2x 3x + 2=96

21x=96

x=96/21=4.5

i will give brainliest
Find the slope of the line on the graph.
Write your answer as a fraction or a whole
number, not a mixed number or decimal.

Answers

Answer:2/6 i might be wrong but whats the answer choices?

Step-by-step explanation:

Answer:

Step-by-step explanation:

You can see that (0,4) and (1,1) are points on the line. Use their coordinates to determine the slope of the line.

slope = (difference of y-coordinates)/(difference of x-coordinates)

= (1-4)/(1-0)

= -3

convert 2.5t into pounds

Answers

Answer:

5000 Pounds

Step-by-step explanation:

I'm pretty sure this is the answer if not I'm honestly sorry.

Answer:

5512 lbs

Step-by-step explanation:

Find the value of each variable.

Answers

Answer:

x = 4

Step-by-step explanation:

the given figure is of an isoceles triangle.

The two angles opposite are congruent(i.e78 degrees) .

That is the sides opposite to them are also congruent.

I. e 4x + 23 = 10x - 1

I. e 4x - 10x = -1 -23

I. e -6x = -24

I. e -x. = -24/6

Dividing by 6 to 24 we get,

-x = -4

therefore by removing the minus sign from both the sides,

the answer comes x = 4

Divide. 0.996 ÷ 0.12

Answers

Answer:

8.3

Step-by-step explanation:

Answer:

- 0.996 - Percentage increase =

- 0.996 - (12% × - 0.996) =

- 0.996 - 12% × - 0.996 =

(1 - 12%) × - 0.996 =

(100% - 12%) × - 0.996 =

88% × - 0.996 =

88 ÷ 100 × - 0.996 =

88 × - 0.996 ÷ 100 =

- 87.648 ÷ 100 =

- 0.87648 ≈

- 0.88

Step-by-step explanation:

pls brainlsit

What is the slope of the line with the given equation: 2x + y = 5​

Answers

Answer:

Using the slope-intercept form, the slope is 2 .

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

Which of the following statement(s) describes the rate of change of f over the interval 1.5≤x≤3? Select all that apply.

Answers

Answer:

error

Step-by-step explanation:

Answer: The rate of change = 2

✔️The rate of change is increasing because the value is a positive value.

✔️The rate of change is also constant over 1.5 ≤ x ≤ 3 since the line is straight.

Step-by-step explanation:

A fraction that contains a fraction in its numerator or denominator is
called a(n) ??

Answers

Complex fraction.

Hope this helped!

A fraction that contains a fraction in its numerator or denominator is called a complex fraction

Solve the system of equations by the substitution method.
X + 8y = 21
3x + 5y = 6

Answers

Step-by-step explanation:

the first one if you are solving for x it will be x=21-8y

if you are solving for y it will be y =21/8 - x/8

the second one will be if you are solving for x  x = 2 -5y/3

solving for y is y=6/5-3x/5

The cost of metal is proportional to the weight of the metal. Martin buys 12 pounds of metal for $33.00. Create an equation that can be used to determine the cost, in dollars, c, for m pounds of metal.​

Answers

Answer: 2.75m = c

Step-by-step explanation:

First we need to find the unit price

33 / 12: 2.75$ per pound

2.75m = c

We can test if this equation works

2.75(12) = c

33 = c

Which is correct

PLEASE SOMEONE HELP WITH THIS AND EXPLAIN IT!

Answers

Answer: x= 11.15

Step-by-step explanation:

Explanation is in the photo attached

Nico gives himself $90 a month to spend on fast food. He spends
$30 a week. The graph represents the amount of money Nico
has left after each week.

Answers

well if he spends $30 a week the the money should last about 3 weeks. so there wold be 3 weeks worth of money each month. so you can assume that he uses $1080 a year. and he buys fast food for 36 weeks.

Help me please:( I need it

Answers

Answer:

y = 18

Step-by-step explanation:

30² = 24²  + y²

900 = 576 + y²

y = [tex]\sqrt{324}[/tex]

y = 18

HELP ME PLEASE WITH ANY QUESTION

Answers

Answer:

1.) -9

2.) 1/3 or 0.3

5.) 4

6.) 2.9

Step-by-step explanation:

the unit used to measure an angle is called what

Answers

Answer:

prokololoy

Step-by-step explanation:

mag aral ka kase wag puro ml

The unit used to measure an angle is called, degrees
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