evaluate 13+ab,when a= 2.5 and b=3.

Evaluate 13+ab,when A= 2.5 And B=3.

Answers

Answer 1
13
+
a
b
=
a
b
+
13
13
+
a
b
=
a
b
+
13
a
=
2.5
=
=
2.5
a
=
2.5
=
=
2.5
b
=
3
=
=
3
b
=
3
=
=
3

Answer= 20.5

Related Questions

pls help me......................................................................................................

Answers

Answer:

The first one is y=2, the second y=3

Step-by-step explanation:

What she said, it’s right

Sketch a graph that has the following characteristics. (8 points: 2 points for each characteristic.
a. Crosses the y-axis at (0, 4)
b. Increases in the interval –12 ≤ x ≤ –2
c. Constant in the interval –2 ≤ x ≤ 2
d. Decreases in the interval 2 ≤ x ≤ 12

Answers

This follows every criteria your teacher gave you

Hi 9812345678877777777

Answers

Answer:

whats this numbers for?

Step-by-step explanation:

So how do you like stand?I was eating chips and then hit my head on coke bottle.Help

Explain the pattern that you notice when dividing by 10,100 and 1,000
Pls do NOT do this : ajndauidnsauanan in answer place
And pls do NOT put FILES in answer place.
Tysm

Answers

Answer:

Step-by-step explanation:

An easier way to do this type of problem, is to break it down,

10,000/1,000 is the BIG SCARY Problem, think of it like 10/1,\

1 goes into 10, 10 times,

So, what is 1,000x10?

10,000

Answer, 10

Pattern, is that is decreases by 1,000 every time and now you know

CANUHELPMEPLAESE PLZ

Answers

Answer:

The answer is 8$ less

Step-by-step explanation:

find 15% of 40 = 6 and 35% of 40 = 14

Subtract 6 from 40 and 14 from 40

get 34 and 26

subtract 26 from 34

taadaa

the answer is 8 dollars less

hi can you plz help will mark brainlest

Answers

The answer is x ≥ -9
Answer: from negative eight to 6

Step-by-step explanation:

Which comparisons are true? Select all that apply.

A.
7
.
34
>
7
.
304
B.
1
.
628
>
1
.
63
C.
4
.
05
<
4
.
055
D.
9
.
103
<
9
.
13
E.
2
.
29
<
2
.
129

Answers

Answer:

A is true. C is true. D is true

Step by-step explanation:

a, c and d is all correct!!

evaluate this expression when c= -2 and d= 2:

Answers

B. 8
refer to steps for answer!

Step-by-step explanation:

you just have to put the given values in place of the variable names and then simply calculate.

(-2² + 2²) - 2(-2² - 2²) = (4 + 4) - 2(4 - 4) = 8 - 2×0 = 8

so, B is the right answer.

please remember the correct sequence of operations :

first are brackets.

then exponents.

then multiplications and divisions.

and then (at last) additions and subtractions.

and also please remember : multiplying a negative number with a negative number creates a positive result.

that is of course also true for squaring a negative number, as ² just means that the negative number is multiplied with itself.

now you also know the result of -2³, right ?

as this means -2 is multiplied 3 times by itself. what does that do to the sign ?

-2 × -2 = 4 (positive).

but now we have to multiply a third time

4 × -2 = -8 (because multiplying a positive number with a negative number creates a negative result).

Explain, how to evaluate cube root from given volume and square root from given area?

Answers

Step-by-step explanation:

Well, the cube root of a cubes volume is its edge length. So, for example, if a cube has a volume of 27 cm³, then the length of its edges are equal to the cube root of 27 cm³, which is 3 cm

HELP ILL GIVE BRAINLY

Answers

Answer:

y=-115

Step-by-step explanation:

y/5+4=-19

y/5=-23

y=-115

Answer:

-19 - 4 = -23. y = 20

Step-by-step explanation:

4. Given the graph below and the equation y=3x, determine which function has the greatest rate of growth. (Circle which has the greatest rate of growth below)

Graph:
Equation:

Answers

Answer:

the equation

Step-by-step explanation:

omg i don’t get it sorry
but hope u solved it 29292

Thank you pls don’t send any links

Answers

Answer:

Option 4: 10d + 5

Step-by-step explanation:

Given the algebraic expression, 5(2d + 1), which represents the fines per day, d, for overdue books.

In order to determine the equivalent algebraic expression of 5(2d + 1), we must distribute 5 into the terms inside the parenthesis:

5(2d + 1)

= 5(2d) + 5(1)

[tex]\fbox{\textsf{= 10d + 5 }}[/tex]

Therefore, the equivalent expression is: 10d + 5.

10d+5 I know it is you will get it right
Yessssssss

Evaluate when x = -3 and y= -1:

Evaluate when x = 3, y = -3 and z = -2:

Which numerical expression is obtained by substituting x= 2, y= 6,
and z = 3 into the expression shown? x - (y+z)

Evaluate when x = 3, y = 2, and z = 4:

Answers

here is the answer: so if x = 3, y =2 and z = 4 then the answer is 3 - (2+4)

the answer is x=3, y=0, x=4 and, y=6

what is the value of the expression ((9-5)2 - 1 ) divided by 3?

Answers

Answer:

Step-by-step explanation:

=(4^2-1):3=15:3=5

Answer:

Option C

Step-by-step explanation:

[{9 - 5}² - 1] ÷ 3

=> [{4}² - 1] ÷ 3

=> [16 - 1] ÷ 3

=> 15 ÷ 3

=> 5

Therefore, 5 is our answer.

Solve for x.
4 (x + 1 1/3) = 9 2/3
Enter your answer as a mixed number in simplest form in the box.

Answers

Answer:

The simplest way to put is 29/3

13/12

This should be in simplest form

What is 5x-y=1/4 in slope intercept form? PLEASE give me step by step explanation and why you did what. Thank you! ❤

Answers

Answer:

y=5x-1/4

Step-by-step explanation:

The slope-intercept form would be y=mx+b, where y would be on one side. In this case, we would have to move y to one side. You can add y on both sides to move it on the right. Then, you would subtract 1/4 on both sides to move it to the left so that y is on its own side. Then the equation would equal y=5x-1/4, where 5 = m and -1/4 = b.

Answer:

The calculation to your equation is:

Y=5x-1/4

Step-by-step explanation:

The mass of 1 L of water is 1 kg. The mass of gasoline is 0.68 times the mass of water. What is the mass of the gasoline in a full tank that holds 75 L.

Answers

I’m guessing it would be 51 kg

Hence, the mass of the gasoline in a full tank that holds [tex]75L[/tex] is [tex]680[/tex]grams.

What is the mass?

Mass refers to the quantity of matter in an object. Mass is generally measured by how much something weighs. The more matter something has, the more it will weigh.

Here given that,

The mass of [tex]1[/tex] L of water is [tex]1[/tex] kg. The mass of gasoline is [tex]0.68[/tex] times the mass of water.

As we know,

[tex]1L=1000ml[/tex]

So, [tex]0.68[/tex]×[tex]1000=680grams[/tex]

As per this the mass of water is greater than the mass of gasoline.

Hence, the mass of the gasoline in a full tank that holds [tex]75L[/tex] is [tex]680[/tex]grams.

To know more about the mass

https://brainly.com/question/28704035

#SPJ2

A business owner receives a 5000 loan with 13% interest, charged at the end of each year​

after 1 years

after 2 years

after 3 years

Answers

After 2 years because

Answer: there are peace's missing out of the question but if I had to guess its 1 year

Step-by-step explanation:

(Graphing inequality) where do I go! Left or right!!

Answers

Answer:

It depends what the problem requests

When the slope is positive

2(4v-3)=2(5v-3)-2v
Help explain it to me please.

Answers

Answer:

All Real Numbers

Step-by-step explanation:

First, use the distributive property to expand everything:

8v-6=10v-6-2v

Then, combine like terms:

8v-6=8v-6

Then, subtract 8v from both sides to isolate the variable:

0-6=-6

-6=-6

Any real number you substitute with v will make the equation always true, as -6 always is equal to -6. Therefore, the answer is All Real Numbers.

Alll that equals -6 hope this helps

Andre was trying to write 7⁴/ 7⁻³ with a single exponent and wrote 7⁴/ 7⁻³ = 7⁴⁻³ = 7¹. Explain to Andre what his mistake was and what the answer should be.

Answers

Answer:

His mistake was that he removed the fraction and instead he used [tex]7^4^-^3 =7^1\\[/tex]. He should've kept the fraction to make the answer right.

I shall assist you with a question if you help me.

Answers

[tex]2x^2-3x-1 -(3x^2 +5x)\\\\=2x^2 -3x -1 -3x^2-5x\\\\=-x^2-8x-1[/tex]

Answer: B (-x^2-8x-1)

You don’t need to help me, by the way. :)

Hope this helped!!

Simplify 1/6(12x+24)+4x

Answers

Simplifique 1/6 (12x + 24) + 4x

6x+4

Hellppp meeeeeeee PLEASEEEEE:c.

Answers

Answer is -11.95

You can give the unknown value as x to make things easier

( x + 1.75 ) / 2 = -5.1

Find the value of x:

x + 1.75 = –5.1 x 2
x + 1.75 = -10.2

x = -10.2 – 1.75
x = -11.95

Not sure abt the simplified mixed number sorry tho -11.95 gives an answer of -239/20 on a calc

Answer: Answer is -11.95

You can give the unknown value as x to make things easier

( x + 1.75 ) / 2 = -5.1

Find the value of x:

x + 1.75 = –5.1 x 2

x + 1.75 = -10.2

x = -10.2 – 1.75

x = -11.95

:)

Step-by-step explanation:

Does the movement of air masses make weather prediction harder or better?
Here is some text 2 help u with the question:
The reason is they must take into account several large-scale phenomena. Each unique phenomena is governed by multiple variables and factors. For example, supercomputers must consider how the sun will heat the Earth's surface and how air pressure differences will form winds. They consider how water-changing phases (from ice to water or water to vapor) will affect the flow of energy. They even have to try to calculate the effects of the planet's rotation in space. This rotation moves the Earth's surface beneath the atmosphere. Small changes in any one variable in any one of these complex calculations can profoundly affect future weather.

Answers

Answer:

I am confused. Can u explain it to me please?

Step-by-step explanation:

eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

3/4

Step-by-step explanation:

add and then convert to decimal form.

Answer: hope this helps ♡

The fraction of computer and video game players that are 18 years old or more is 3/4.

Step-by-step explanation:

Under 18: 25% or 1/4

25% → 25/100 → 5/20 (divided by 5) → 1/4 (divided by 5)

18 years old or more: 45% (18 to 49) + 30% (50 or more) → 75% or 3/4

75% → 75/100 → 15/20 (divided by 5) → 3/4 (divided by 5)

Question
You have an initial amount of $55 in a savings account and you deposit an equal amount into your account each week. After 6 weeks the account holds $133. Write an equation that represents the amount y (in dollars) of money in the account after x weeks.

Answers

Answer:

y=13x+55

Step-by-step explanation:

133-55=78

78/6=13

y=mx+b

"x" (and any subsequent words) was ignored because we limit queries to 32 words.

what is 16,524 rounded down to the preceding thousand

Answers

Rounded DOWN to the nearest thousand is 16000

Helppppp someone answered the first half but I need the second half

Answers

Answer:

i think its 182 dollars

Step-by-step explanation:

$192 i think because if you add both the cost of the bike and helmet you get 192

ΔABC is an isosceles triangle with AB = AC, D is the midpoint of BC and
AD is joined. Prove that ΔABD ≅ ΔACD.
I kinda have a problem with triangles and congruency....little help please ?

Answers

Step-by-step explanation:

Okay, so the triangle would look something like this:

see the image attached

Since AB=AC, which is given; <ABD = <ACD, because they are the angles opposite from the congruent sides of the isosceles triangle; and <ADB=<ADC, as AD is the bisector*; ΔABD ≅ ΔACD using SAA/AAS (side-angle-angle) congruencey.

*If the bisector of an angle in a triangle meets the opposite side at its midpoint, then the triangle is isosceles, and vice versa

(I haven't done Geometry in a while so I hope that's correct :) )

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