Evaluate the algebraic expression -2.3a + 4.6 for the given value 6

help!??!?!?

Answers

Answer 1

Answer:

someone please answer

Step-by-step explanation:

I need this too


Related Questions

Find the slope given the equation below:
y = 8/3x - 5

Answers

8/3 (plz give me brainliest)

Answer:

Slope: 8/3

Step-by-step explanation:

5+5+10-10 can someone please help me on this

Answers

Answer:

10

Step-by-step explanation:

5+5=10

10+10=20

20-10=10

please mark me as brainliest!!<3

Answer:

it is 10

5+5=10

10+10=20

20-10=10

pls help me i dont care if u get it wrong it wont bother me but pls help me :/

Answers

Answer:

3; 6; 9; 12; 15; 18;

Step-by-step explanation:

Multiples of 3:

3*1=3

3*2=6

3*3=9

3*4=12

3*5=15

3*6=18

Answer:

3,6,9,12,15,18

Step-by-step explanation:

I think this might be correct I'm not sure

on Tuesday at lunch time , it was 29°C .by sunset , the temperature had dropped to 16°C ​

Answers

Answer:

Amazing. What is the question.

Step-by-step explanation:

Answer:

13 degrees

Step-by-step explanation:

Lucy is driving to her aunt's house. The table shows the amount of gasoline in Lucy's car after the given number of hours driving. Determine the
initial amount of gasoline in the car when she started the trip. Assume that the relationship between the two quantities is linear.
a. 14
b. 12
c. 2
d. 0

Answers

Answer:

the answer is b 12

Step-by-step explanatio


Note: Figure not to scale
What is the measure of the angle marked y?

Answers

Answer:

y = 48°

Step-by-step explanation:

In parallelogram STVU,

[tex] m\angle TVU + 60\degree = 180\degree[/tex] (linear pair angles)

[tex] m\angle TVU = 180\degree - 60\degree [/tex]

[tex] m\angle TVU = 120\degree [/tex]

[tex] m\angle UST= m\angle TVU =120\degree [/tex](Opposite angles of a parallelogram)

[tex] m\angle USR= 120\degree(\because S-R-T) [/tex]

[tex] 108\degree + m\angle USR+m\angle PSR= 360\degree[/tex]

[tex] 108\degree + 120\degree+m\angle PSR= 360\degree[/tex]

[tex] 228\degree + m\angle PSR= 360\degree[/tex]

[tex] m\angle PSR= 360\degree - 228\degree [/tex]

[tex] m\angle PSR= 132\degree [/tex]

[tex] y+m\angle PSR= 180\degree [/tex]

(Adjacent angles of a parallelogram)

[tex] y+ 132\degree= 180\degree [/tex]

[tex] y= 180\degree-132\degree[/tex]

[tex] y= 48\degree[/tex]

HELPPPPP PLZZZZZZZ PLLLZZZ BRANLIESTTTT look THAT THE PICTURE

Answers

Answer:

y is equal to or greater to one

y > 1 (BUT THE > HAS A DASH UNDER IT)

Step-by-step explanation:

it's a colored in circle and i was taught that that's when the point is included (that's why a dashed should be under the >)

Answer:

[tex]y \geqslant 1[/tex]

Step-by-step explanation:

the coloured dot means it is equal to or more than 1

as the arrow moves toward bigger numbers than 1

.Write in standard form. 4h - 6(5+7h)

Answers

Answer:

-38h-30

4h+(−6)(5)+(−6)(7h)

=4h+−30+−42h

=(4h+−42h)+(−30)

=−38h+−30

Which equation has infinitely many solutions?

Answers

Answer:

The equation 2 x + 3 = x + x + 3 is an example of an equation that has an infinite number of solutions.

Pipe A can fill a tank in 5 hours. Pipe B can fill it in 2 hours less time than it takes pipe C, a draining pipe, to empty the tank. With all 3 pipes open, it takes 3 hours to fill the tank. How long will it take pipe C to empty it?

Answers

Answer: Time taken by pipe C to empty the tank = 5 hours.

Step-by-step explanation:

Pipe A can fill a tank in 5 hours.

Let time taken by Pipe C = x ( hours)

Time taken by Pipe B = x-2 ( hours)

Now, with all 3 pipes open, it takes 3 hours to fill the tank, it can be represented as

[tex]\dfrac15+\dfrac1{x-2}-\dfrac1x=\dfrac 13\\\\\Rightarrow\ \dfrac{x-(x-2)}{x(x-2)}=\dfrac13-\dfrac15\\\\\Rightarrow\ \dfrac{x-x+2}{x^2-2x}=\dfrac{5-3}{15}\\\\\Rightarrow \dfrac{2}{x^2-2x}=\dfrac2{15}\\\\\Rightarrow\ x^2-2x=15\\\\\Rightarrow\ x^2-2x-15=0\\\\\Rightarrrow\ x^2-5x+3x-15=0\\\\\Rightarrow\ x(x-5)+3(x-5)=0\\\\\Rightarrow\ (x-5)(x+3)=0\\\\\Rightarrow\ x=5, -3[/tex]

Time cannot be negative,

So, x=5

Thus, Time taken by pipe C to empty the tank = 5 hours.

2) Pranavi can hike 1/3 mile in 7 1/2 minutes. How long would it take her to hike
a mile?


HELP PLS ITS DUE IN A FEW MINS

Answers

Answer:        22.5 minutes

 

Step-by-step explanation:

Answer:

22.5

Step-by-step explanation:

7 1/2 = 15/2

15/2 minutes per 1/3 mile

1/3 x 3 = 1

15/2 x 3 = 22.5

22.5 minutes per mile

I NEED HELP ASAP!!! DUE AT 11:45

Answers

the first one because there are 2 repeat x values in it

Almost done pls help

Answers

Answer:

No

Step-by-step explanation:

Because, the radius on AI is 2" while LD is 3".

If there are 24 boys and 60 girls in a room, fill out all of the possible ratios of boys to girls that could be made.

Answers

Answer:

equivalent to 24 out of 60:  12/30,  6/15,  2/5

Step-by-step explanation:

What is the value of fraction 1/2*x*4 + 5.2y, when x = 2 and y = 3

Answers

19.6

*i think*

1/2 times 2 is 1;1 times 4 is 4;4 plus 5.2(3)= 4 plus 15.6 = 19.6

If the radius is 11 mm, what is the height? Round the answer to the nearest tenth of a millimeter. 3.8 mm 3.8 mm3 14.7 mm 14.7 mm3

Answers

Answer: the answer is C. 14.7 mm

Step-by-step explanation:

Just took the quiz :)

Answer:

It's 14.7

Step-by-step explanation:

I just did the assignment(:

Steve decreased the number of miles he ran from 25 to 18 . By what percent did the number of miles decrease

Answers

Answer:

Percentage decrease = 28%

Step-by-step explanation:

Original distance = 25 miles

New distance = 18 Miles

Change in distance = 25 - 18

= 7 miles

Percentage decrease = change in distance / original distance × 100

= 7/25 × 100

= 0.28 × 100

= 28%

Percentage decrease = 28%

help pls pls!!! i need help

Answers

the two zeros would be -10/3 and 7

just a tip for next time, graph it using desmos graphing calculator and it will show you the x intercepts

How many acute angles does a heptagon have?

Answers

Answer:

4 side is the answer I am sure

Answer:

None.

Step-by-step explanation:

I assume we are talking about a regular heptagon.

This has 7 sides and 7 internal angles.

Each internal angle = 180 - (360/7) = 128.6 degrees which is an obtuse angle.

I will mark you as BRAINLIEST if you give me the correct answer in details


Do 9, 11, 12, 13


PLEASE GIVE ALL DETAILS

Answers

Answer:

The answer is below

Step-by-step explanation:

9) The area of the platform = length * width = 9 m * 12 m = 108 m²

Area = 108 m²

11) 1 km² = 1 km × 1 km = 1000 m × 1000 m = 1000000 m²

But 1 hectare = 10000 m², hence:

1000000 m² = 1000000 m² / 10000 m² per hectare = 100 hectares

1 km² = 100 hectares

12) Area of each paper = 16 cm * 12 cm = 192 cm²

There are 48 sheets, hence:

Total area of sheets = 192 cm² * 48 = 9216 cm²

13) Area of each tile = 12 cm * 10 cm = 120 cm²

The kitchen contains 500 tiles, therefore:

Area of kitchen = 120 cm² * 500 tiles = 60000 cm²

1 m² = 10000 cm²

60000 cm² = 60000 cm² / 10000 cm² per m² = 6 m²

Area of kitchen = 6 m²

Name at least two independent variables that could result in a change in the price of a basket of apples.​

Answers

Answer:

In an experimental study looking at classical music exposure and reading ability in children, the researcher divided the children into two groups (Groups A and B

Salaries, Wages, and Environment are the independent variables that could result in a change in the price of a basket of apples.​

What are Independent variables?

Generally, Independent variables are variables that are not dependent on the price of any item indirectly.

We have to Name at least two independent variables that could result in a change in the price of a basket of apples.​

Therefore,

We have that

Salaries

Wages

Environment

People Can affect the price of a basket of apples indirectly.

For more information on Independent variables visit

https://brainly.com/question/17364204

7th-grade math slope problem.

Answers

Answer: It should be C. (0,2)

Step-by-step explanation:

Since you are in 7th grade and have not learned about the slope-intercept form yet, I won’t write the explanation for it, since my explanation uses the slope-intercept form. (Sorry)

PLEASE HELP THIS IS URGENT! IM REALLY CONFUSED ON THIS AND I REALLY NEED HELP AND AN EXPLANATION ON THIS!! PLEASE AND THANK YOU!!!

Answers

Answer:

A is 7   and B is

Step-by-step explanation:

A: 3x2 is 6+1 is 7

B: 3x5 is 8 + 1 so 9+9+9+9 is 36

Compare A and B if 70% of A is equal to $0.7a and 35% of B is equal to $0.35a

Please help! I'm stumped

Answers

Answer:

A=B

Step-by-step explanation:

Equation 1: 70% of A = 0.7a

Equation 2: 35% of B = 0.35a

Equation 3 = (Equation 2) • 2

Equation 3: 70% of B = 0.7a

Equation 3 = Equation 1

A = B

The required solution of the given condition is A = B.

What is the percentage?

The percentage is the ratio of the composition of matter to the overall composition of matter multiplied by 100.

Here,
70% of A = 0.7a

A = 0.7 / 0.7a
A = a  - - - - (1)

Now,
35% of B = 0.35a
B = 0.35 / 0.35a
B = a - - - - - (2)

From equation 1 and 2
A = B

Thus, the required solution of the given condition is A = B.

Learn more about percentages here:

brainly.com/question/13450942

#SPJ2

If EC=13, find BD
find m find m
20 pts for the first answer

Answers

Answer:

BD = 26

The measure of angle ADB = 59 degrees

The measure of angle DEC = 118 degrees

Step-by-step explanation:

BD = 2 * EC = 2 * 13 = 26

The measure of angle ADB = 90 - 31 = 59 degrees

The measure of angle DEC = 180 - 2(31) = 180-62 = 118 degrees

Give Nitroprusside 5 mcg/kg/minute via continuous infusion for a patient weighing 205 lbs. Nitroprusside is available in a solution of 200 mg in 250 mL D5W. What rate on the infusion pump will deliver the correct dose?

Answers

Answer:

35 ml/hr

Step-by-step explanation:

Convert lbs to kg

205 ÷ 2.2 = 93.18 = 93.2 kg

Calculate the minute rate

93.2 kg x 5 mcg/kg/min = 466 mcg/min

Calculate hourly rate

466 mcg/min x 60 mins/hr = 27,960 mcg/hr

Drug is expressed in mg, so convert mcg to mg

27,960 mcg = 27.96 mg

julie has 3 1/3 yards of fabric to make doll outfits each outfit requires 5/6yard of fabric what is the max number of outfits she can make

Answers

Answer: 4

Step-by-step explanation:

From the question, we are informed that julie has 3 1/3 yards of fabric to make doll outfits and that each outfit requires 5/6yard of fabric

The number of outfits she can make would e:

= 3 1/3 ÷ 5/6

= 10/3 × 6/5

= 4

Rob's town voted on a new speed limit. 30% of the 60 votes were in favor of the new speed limit. How many votes were in favor?

Answers

Answer:

18 votes were in favor of the new speed limit

Step-by-step explanation:

Hope this helps :)

Compatible numbers 655 divided by 35 ——divided by 40 What is the Compatible Number for 655? I have tried every multiple five and the computer program won't let me move on because I have the wrong answer

Answers

Answer:

600 is compatible of 655 and 40 is compatible of 35

Step-by-step explanation:

Compatible number is the number which is easy to calculate without using pen and paper or in other words mentally

compatible number of 655 divided by 35 is 600 and 40

where 600 is compatible of 655 and 40 is compatible of 35

please help first person gets brainlist

Answers

90 I think it’s the answer

Answer:

180 degrees

Step by step explanation:

it's two 90 degree angles put together.

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