FIRST PERSON TO ANSWER GETS BRAINLYIST

FIRST PERSON TO ANSWER GETS BRAINLYIST

Answers

Answer 1

Answer:

50

Step-by-step explanation:

if the whole thing is 140 than 2x = 100

x=50

Answer 2

Answer:

x=50

Step-by-step explanation:

140-40=100

100=2x divide each side by two

x=50


Related Questions

A certain hydraulic system operates at 6,000 PSI. Complete the percentage change in the volume of oil in the system as the pressure is increased from zero to 6,000 PSI if the oil has a Bulk Modulus of 186,000 PSI.

Answers

Answer:

the percentage change in the volume of the oil is -3.22%

Step-by-step explanation:

The computation of the percentage change in the volume of the oil is given below:

= -(6,000 - 0) ÷ (186,000)

=  -3.22%

This negative sign represents the decrease in the volume

Hence, the percentage change in the volume of the oil is -3.22%

Carla has 35 meters of ribbon.how many 5 cm of ribbon can be cut from it?​

Answers

Answer:

700

Step-by-step explanation:

35 m = 3500 cm

3500 cm ÷ 5 cm = 700

Which of these statements is true? (Select all that apply.)
1. Any reflection can be replaced by a rotation.
2. Any translation can be replaced by two dilations.
3. Any dilation can be replaced by two reflections.
4. Any translation can be replaced by a rotation.

Answers

Answer:

The answer is number 3

Step-by-step explanation:

I hada this question on a quiz and i clicked this and it was rigt

The perimeter of a square field is 6400m. Find the cost of reaping the field at Rs.35 per 100 sq. m.​

Answers

Answer:

side= 6400/4

       =1600

therefore the area= 1600*1600

                                2560000

cost of reaping 100sq.m.=35

cost of reaping 1sq.m= 0.35

cost of reaping 2560000m sq=  2560000*0.35

                                                    = 906000

1 459/500 as a decimal

Answers

Answer:

1.918

Step-by-step explanation:

1 then do 459/500 x 2 to make 918/1000 then add and convert

[Help Fast, Will Mark Brainliest] Question is in the image.

Answers

Answer:

2 and 6 corresponding, 3 and 5 alt int angles, 1 and 7 alt ex angles

Step-by-step explanation:

DOES ANYONE KNOW WHAT THIS WOULD BE?

Answers

Answer:

A. 17 m

Step-by-step explanation:

perpendicular (p) = 15 m

base (b) = 8 m

hypotenuse (h) = ?

We know that by using Pythagoras theorem

h = √p² + b²

= √ 15² + 8²

= √289

= 17 m

Hope it will help :)

by selling a gas oven for 1035 a shopkeeper gain 15%find it's cost price​

Answers

Answer:

Step-by-step explanation:

1035-15% of 1035= cost price

=1035-15/100x1035

=1035-155.25

=879.75

Jacob deposits $60 into an investment account with an interest rate of 4%, compounded annually. The equation can be used to determine the number of years it takes for Jacob's balance to reach a certain amount of money . Jacob graphs the relationship between time and money.

What is the -intercept of Jacob's graph?
If Jacob doesn't deposit any additional money into the account, how much money will he have in eight years? Round your answer to the nearest cent.

Answers

y intercept is where x=0 or the initial value

which is 60 because we gots

y=60(1)

y=60

y intercept is at y=60

8 years is x=8

y=82.114

round

y=82.11

answer:

y intercept is y=60

after 8 years, has $82.11

Prove whether the quadrilateral is a parallelogram using the Distance & Slope Formulas D(-5, -6), E(5, 2), F(4, -4), G(-6, -12)

Answers

Answer:

See the distances bellow

Step-by-step explanation:

Given data

D(-5, -6), E(5, 2)

substitute into the expression for the distance

[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((5+5)^2 + (2+6)^2)\\\\d= \sqrt((10)^2 + (8)^2)\\\\d= \sqrt(100 +64)\\\\d= \sqrt((164)\\\\d= 12.80[/tex]

E(5, 2), F(4, -4)

[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((4-5)^2 + (-4-2)^2)\\\\d= \sqrt((-1)^2 + (-6)^2)\\\\d= \sqrt(1+36)\\\\d= \sqrt((37)\\\\d= 6.08[/tex]

F(4, -4), G(-6, -12)

[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((-6-4)^2 + (-12+4)^2)\\\\d= \sqrt((-10)^2 + (-8)^2)\\\\d= \sqrt(100+64)\\\\d= \sqrt((164)\\\\d= 12.80[/tex]

G(-6, -12),  D(-5, -6)

[tex]d= \sqrt((x_2 - x_1)^2 + (y_2 - y_1)^2)\\\\d= \sqrt((-6+5)^2 + (-12+6)^2)\\\\d= \sqrt((-1)^2 + (-6)^2)\\\\d= \sqrt(1+36)\\\\d= \sqrt((37)\\\\d= 6.08[/tex]

Solve the problem using ELIMINATION
20x + 2y = 18 10x + y = 9

Answers

Answer:

Infinitely many solutions.

Step-by-step explanation:

Multiply the second equation by -2, then add the equations together

(20x+2y=18)

−2(10x+y=9)  

20x+2y=18

−20x−2y=−18

Add these equations to eliminate x

0=0

Infinitely many solutions.

need help asap...
Can you find where the two lines intercept?

Answers

Answer:

Step-by-step explanation:y=4  x=3

Caleb invested $8,800 in an account paying an interest rate of 2.8% compounded daily. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach $13,060?

Answers

Answer: 14.1

Step-by-step explanation:

First answer gets Brainly!

Answers

total cost: $58.50

9 folders x $2.50 = $22.50

9 notebooks x 4 = $36

22.50 + 36 = $58.50

hope this helps!

Answer:

58.50

Step-by-step explanation:

Hope it helps and I hope you have a wonderful rest of your day!!!! :)

-5(x + 2) + 5(x - 5)

Answers

Answer:

-35

Step-by-step explanation:

X's cancel out each other

-10+-25

ok i need sum help big time anybody?

Answers

Answer:

what is it

Step-by-step explanation:

If A, B, C, D, E, and F represent different digits, find their values such that: A B C D E F G H × H 1 1 1 1 1 1 1 1 1

Answers

Answer:

The answer is "[tex]142,857 \times 6=857,142[/tex]"

Step-by-step explanation:

Please find the complete question in the attached file.

Let:

[tex]a b c d e f \times 6 = d e f a b c[/tex]

[tex]\to (10^5 a+10^4 b+10^3c+10^2d+10e+f) \times 6 =10^5d+10^4e+10^3f+10^2a+10b+c \\\\\to ( 6 \times 10^5 a+ 6 \times 10^4 b+6 \times 10^3c+ 6 \times 10^2d+ 6 \times 10e+ 6 \times f) =10^5d+10^4e+10^3f+10^2a+10b+c \\\\\to 600,000a+60,000b+6,000c+600d+60e+6f=100,000d+10,000e+1,000f+100a+10b+c \\\\\to 599,900a+59,990b+5999c=99,400d+9,940e+994f\\\\[/tex]

[tex]\to 7(599,900a+59,990b+5999c)=7(99,400d+9,940e+994f)\\\\\to 85,700a+8,570b+857c=14,200d+1420e+142f\\\\\to 857(100a+10b+c)=142(100d+10e+f)\\\\\to \frac{(100a+10b+c)}{(100d+10e+f)}=\frac{142}{857}\\\\\to \frac{abc}{142}=\frac{de f}{857}\\[/tex]

therefore 142 and 857 are mutually exclusive, so, the only possible way is:

[tex]\to a=1; b=4; c=2; d=8; e=5; f=7 \\\\ \therefore \\\\ \to 142,857 \times 6=857,142[/tex]

What is the Domain of the relation below:
{(0, 1), (-2,5), (3, 2), (-1, 5), (3,-2)}
Write your answer from smallest to largest with a comma.
D = {........

Answers

Answer:

(-2, -1, 0, 3,3)

Step-by-step explanation:

The domain simply refers to the possible x-values the function can take

so by listing out all the x-values of the individual points, we have all the domains

That will be ;

(-2, -1, 0, 3,3)

Please help me tysm plzzzzz

Answers

Step-by-step explanation:

[tex]{ \huge {\underline {\underline {\mathtt {\red{♡Answer}}}}}}[/tex]

=> X - 2 = -8

=> X=(-6) - 2

=> -8

Answer:

x = -6

Step-by-step explanation:

x - 2 = -8

Add 2 to both sides to isolate the variable, x.

x - 2 + 2 = -8 + 2

-2+2 = 0

-8+2 = -6

Therefore,

x = -6

Check:

-6 -2 = -8

Hope this helps

What is the GCF of 40x,25

Answers

Answer:

The GCF of 40x and 25 is 5.

Step-by-step explanation:

5 goes into both 40 and 25.

If the sales tax rate is 7% in New York, then how much sales tax would you pay in New York for a $34 pair of pants?

Answers

Answer:

$36.38

Step-by-step explanation:

If the sales tax rate is 7% in New York, then how much sales tax would you pay in New York for a $34 pair of pants?

Given data

Tax= 7%

Cost = $34

Let us solve for the amount of tax

=7/100*34

=0.07*34

=2.38

Hence the total is =2.38+34

=$36.38

f(x) = 4x + 3 what is the value of f(3)

Answers

Answer:

4×3+3=15

so the answer must be 15

The answer is 15 when f(3)

What is the component form of the vector represented by 2a when a⃗ =〈−2,3〉?

2a = <__,___>

Answers

Answer:

[tex]\vec v = 2\cdot \vec a = \langle -4,6 \rangle[/tex]

Step-by-step explanation:

Let [tex]\vec a = \langle -2, 3 \rangle[/tex], we need to determine [tex]\vec v = 2\cdot \vec a[/tex], which can be found by applying the following property:

[tex]\alpha \cdot \langle x,y \rangle = \langle \alpha \cdot x, \alpha \cdot y\rangle[/tex], [tex]\forall \,\alpha,x,y\in \mathbb{R}[/tex] (1)

Then,

[tex]\vec v = 2\cdot \langle -2,3 \rangle[/tex]

[tex]\vec v = \langle -4,6 \rangle[/tex]

-1.3f + 0.4j - 12 - 1 + 2.9f

Answers

Answer:

1.6f + 0.4j - 13

Step-by-step explanation:

Answer:

1.6f+0.4j-13

Step-by-step explanation:

-1.3f + 0.4j - 12 - 1 + 2.9f

Combine like terms

-1.3f+2.9f     +0.4j    -12-1

1.6f+0.4j-13

rewrite sin^4x that involves only the first power of cos​

Answers

Answer:

We want to rewrite:

sin^4(x)

in a way that only involves the first power of the cosine function.

We know that:

sin^2(x) = 1 - cos^2(x)

Then:

sin^4(x) = sin^2(x)*sin^2(x) = sin^2(x)*(1 - cos^2(x))

Now we know that:

cos(2x) = cos^2(x) - sin^2(x)

then

cos(2x) + sin^2(x) = cos^2(x)

We can replace that in our equation to get:

sin^2(x)*(1 - cos^2(x)) =  sin^2(x)*(1 - cos(2x) - sin^2(x) )

sin^2(x)*(1 - cos(2x) - sin^2(x) ) = sin^2(x) - sin^2(x)*cos(2x) - sin^4(x)

then:

sin^4(x) =  sin^2(x) - sin^2(x)*cos(2x) - sin^4(x)

sin^4(x) + sin^4(x) =   sin^2(x) - sin^2(x)*cos(2x)

2*sin^4(x) =  sin^2(x) - sin^2(x)*cos(2x)  = sin^2(x)*(1 - cos(2x))

sin^4(x) = sin^2(x)*(1 - cos(2x))/2

So we rewrite the equation in such a way that we only have the first power of the cosine function.

determine which representation corresponds to a decreasing speed with an increasing time

Answers

The answer is here!!!!

How to solve this because my answer was 18/5=x and I’m not sure it right is my answer right?

Answers

here ya go, it’s pretty simple tbh

Question 1 (point)
a T-shirt is on sale for 35% of the original price. If the original price is $48.80, what is the sale price?
A.$16.27
B.$17.08
C.$31.72
D.$32.53

Answers

Answer:

31.72

Step-by-step explanation:

100-35=65

100%->48.80

65%->31.72

А What is the value of x?

Enter your answer in the box.

X=​

Answers

Answer:

x = 25

Step-by-step explanation:

Since ∠ A = ∠ B then the triangle is isosceles and AC = BC , that is

4x - 30 = 2x + 20 ( subtract 2x from both sides )

2x - 30 = 20 ( add 30 to both sides )

2x = 50 ( divide both sides by 2 )

x = 25

Step-by-step explanation:

x=11

hope it helps.

comment me if im correct then i will post step by step

and sorry, if im incorrect.

How do you solve 2x=10

Answers

2x=10
Divide both sides by 2 so x=5 (Because 10 divided by 2 is 5 and 2x turns into just x)

Hello!!

So when we have 2x = 10 we are looking for what x equals. This means you'll want to eliminate what you can to get your answer. What you do on one side must be done on the other. Let's give that a go, sha'll we?

2x = 10

We need to use the inverse operation to eliminate a factor. Since 2x is 2 times x we'll have to divide it.

2x/2 = 10

2 divided by 2 cancels each other out and leaves us with the following;

x = 10

So, x = 10

I hope I helped!!

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