Σ(n = 1)
1. Expand
0 + 1 + 2 + 3 + 4 + 5 + 6
0 + 1 + 2 + 3 +4 + 5
O
(-1) + (-2) + (-3) + (-4) + (-5) + (-6)
1 + 2 + 3 + 4 + 5 + 6

Answers

Answer 1

Answer:

6

Step-by-step explanation:


Related Questions

Question : 10 = 7 - m

Answers

Answer:

m = -3

Explanation:

Answer:

10 = 7 - m

subtract 7

10-7 = -m

3 = -m

divide negative to isolate m

-3 = m

Step-by-step explanation:

Help me with this please

Answers

Answer:

it is a function

because when we will draw vertical line . then the line will touch at only one point

PRECALCULUS WITH AB

At 0°C, the volume of a gas is 22 L. For each degree, the temperature T (in degrees Celsius) increases, the volume V (in liters) of the gas increases by 2/25

write an equation that represents the volume of the gas in terms of the temperature

Answers

the answer is 5/4 L temperate

8) -14.6 is this number a integer, whole number or rational number​

Answers

Answer:

-14,6 ∈ Q.

Step-by-step explanation:

(4xz)³-2xy

x= 2 y=(-4) z= 1

plz help it's for homwork.​

Answers

Answer:

528

Step-by-step explanation:

Plug in values.

(4 x 2 x 1)³ - 2(2)(-4)

8³ - (-16)

512 + 16

528

A. 2
B. -2
C. 1/2
D. -1/2

Answers

Rate of change is the slope.

The slope is the change in Y over the change in X:

Slope = (5- -3) / (2 - -2)

Slope = 8/4

Slope = 2

Answer: A.2

A rectangle has perimeter 70 cm and length 29 cm. What is its width?

Answers

Answer:

6 cm

Step-by-step explanation:

70=29+29+2x

70=58+2x

70-58=2x

12=2x

12/2=x

6=x

Check: 29+29+6+6=70

Answer:

6 centimeters.

Step-by-step explanation:

The equation to find perimeter is P=2L+2W. L is length and W is width.

70=2(29)+2W

70=58+2W

70-58=2W

12=2W

6=w

-3/8p=9 how do you isolate p?

Answers

Answer:

multiply both sides by 8 then divide by -3

or in one step divide both sides by (-3/8) which is the same as multiplying by

(-8/3)...

-3p = 72

p = -24

Step-by-step explanation:

Select the correct answer for each statement.
1) will yield consecutive odd integers.
2k+9, 2k+11, 2k+13
or
3k+2, 3k+3 , 3k+4

2)will yield consecutive integers.
k+6, k+8 , k+10
or
k+1, k+2, k+3

Answers

Answer:

Part A. Option a. is correct

Part B. Option a. is correct.

Step-by-step explanation:

Part A.  

The numbers given by 2k + 9, 2k + 11, 2k + 13 will represent 11, 13 and 15 for k = 1, which are consecutive odd integers.

And the numbers given by 3k + 2, 3k + 3 and 3k + 4 will represent 5, 6, and 7 for k = 1 and they are not consecutive odd integers.

Therefore, option a is correct.

Part B.  

The numbers given by k + 1, k + 2, k + 3 will represent 2, 3 and 4 for k = 1, which are consecutive integers.

And the numbers given by k + 6, k + 8, and k + 10 will give 7, 9, and 11 for k = 1 and they are not consecutive integers.

Therefore, option A is correct.  

Step-by-step explanation:

Hope it helps

Answer:

1 is a. and 2 is a.

Step-by-step explanation:

look at the guy above me

Check Your Un
4. Suppose you are asked to solve the equation 3/4x - 2/3=1/6x
a. What number could you multiply both sides of the equation by so
that the numbers in the problem are integers and not fractions?
b. What property allows you to do this?

Answers

Answer:

L.C.M of 4,3 and 6 is 12

The Multiplication Property for Equations states that an equation can be multiplied or divided by the same number on each side of the equation without changing the solution to the equation.

Step-by-step explanation:


At 5:00pm the temperature read 10° above zero. At midnight it read 4 ° below zero. Find the change
in temperature.

Answers

The temperature changed a total of 14° over the course of 7 hours with an average change of 2° per hour drop.

You are going on a long trip and want to calculate your Miles per gallon. When you start your trip your odometer read 95842 miles. At the end of your trip your odometer reads 95975 miles. You started with a full tank and to return to a full tank you put in 7 gallons of gas total. What is your miles per gallon?

Answers

Answer:

19 miles per gallon

Step-by-step explanation:

95975 - 95842 = 133

133 divided by 7 = 19

Determine the equation of the line that passes through points (2,4) and (6,1)

Answers

Answer:

y = -3/4x + 11/2

Step-by-step explanation:

y2 - y1 / x2 - x1

1 - 4 / 6 - 2

-3 / 4

-3/4

y = -3/4x + b

4 = -3/4(2) + b

4 = -3/2 + b

11/2 = b

The expression 6s^2 can be used to find the surface area of a cube whose side length is s. Find the
surface area of a cube whose side length is 4 inches.

Answers

The answer is:

6s^2

6(4)^2

6(16)

The answer is 96

I need the awnser for 10 please help

Answers

[tex] \mathfrak{Solution : }[/tex]

The sum of two complementary angles is 90° , so

(5x + 7)° + (8x - 21)° = 90°

5x + 8x + 7° - 21° = 90°

13x - 14 = 90°

13x = 90° + 14°

13x = 104°

x = 104° ÷ 13

x = 8°

1st angle :

(5x + 7)°

((5×8) + 7)°

(40 + 7)°

47°

2nd angle :

(8x - 21)°

((8×8) - 21)°

(64 - 21)°

43°

30 Neil's weight 510g. what is the mass of 48 Neil's​

Answers

at first..we need to find the value of one neil....

1 neil=510/10

=17

Therefore..one neil=17 g...

Now;

48 neil= 17×48

=816

Hence; The mass of 48 Neil's is 816...

hope this will help u

The amount Ricky charges for his lawn

Answers

Answer: 187.50 for 5 hours

112.50 ÷ 3 = 37.5037.5 × 5 = 187.50

I believe that's how they want it done.

4. Simplify : (4 a4b 5 ) ✕ (2 a3b)2​

Answers

Answer:

[tex]8a^{10}b^{7}[/tex]

Step-by-step explanation:

[tex]([/tex][tex]4a^{4}[/tex][tex]b^{5}[/tex][tex])[/tex] × [tex]([/tex][tex]2[/tex][tex]a^{3}[/tex][tex]b[/tex][tex])^{2}[/tex]

[tex](4a^{4} b^{5} )[/tex] × [tex](2a^{6}b^{2})[/tex]

[tex]8a^{4}b^{5}a^{6}b^{2}[/tex]

[tex]8a^{10}b^{7}[/tex]

If you figure out these questions I’ll give you brainliest

1. Why are they called buildings if there already built

2. Is 5.0 a decimal or an interger

3. Why is it called an apartments if their built together

Answers

Answer:

1: it is called a building cause it can still be improve or built on.

2: its an integer in a decimal formation.

3: cause each unit is apart from the other units even though it is 1 big building.

Step-by-step explanation:

4-3x=8-4x please help

Answers

Answer : #1= Answer:x=−4

#2=Answer:x=7

So you add 4x to both Side
After dat ya get
4+x=8 then ya gonna subtract the 4 or the both side
X=4

An angle measuring 60 degrees is measured as 62 degrees. What is the percentage error correct to 3 significant figures?

Answers

Answer:

3.33%

Step-by-step explanation:

60 = theoretical/actual degree measure

62 = experimental/calculated degree measure

% error = (|actual - calculated|/actual)*100

In words, the absolute value of the actual value minus the calculated value is first calculated. Then, divide the difference by the actual value that you should have obtained. Since you want this converted to a percent, multiply the decimal value of your quotient by 100.

Three significant figures is 3.33 because none of these numbers are leading or trailing zeros. If you count how many numbers (that are not leading or trailing zeros) the value 3.33 has, you'll find 3 significant figures, which is why your final answer should be 3.33%.

A box of crayon weighs 0.6272 N. There are 8 crayons inside the box. What is the mass of each crayon in grams?​

Answers

Answer:

Mass of that box of crayon = .06272 Kg

Mass of each crayon = 0.00784 Kg

0.00784*1000 = 7.84 g

Can someone help me with this one!

Answers

Since RS is half of RT you’d divide 52.4 by 2 to get RS= 26.2

1. Place the following numbers as accurately as possible on the number line below. Approximate your
spacing as you place each number
2
1
1
1
-12
4
-0.75, 3
-1.6, 4
1.2
0

Answers

Answer:

here's the order sry my handwriting is poor

Christina goes to the market with $50.00. She buys four papayas at $2.75 each and spends the rest of the money on bananas. Each banana cost $1.18. Write an inequality for the number of bananas she can purchase.

Answers

Answer:33

Step-by-step explanation:

$50.00-(4. $2.75) = $50.00 - $11.00= $39.00

$39.00 / $1.18 =33

Answer:

33

Step-by-step explanation:

$50.00-(4. $2.75) = $50.00 - $11.00= $39.00

$39.00 / $1.18 =33

In Alaska, the temperature was -14•F one morning. by noon, the temperature had dropped 7•F. What was the temperature at noon?

Answers

Answer:

-21°F

Step-by-step explanation:

-14 - 7 = -21

Which number is greater, -7 or 6? Which number has the greater symbols and absolute value symbols when you write your answer. absolute value, -7 or 6? Explain your thinking. Use comparison

Answers

Answer:

6 is greater than -7. However, when using absolute value, -7 would be greater because its absolute value is +7

Step-by-step explanation:

Hope this helps :)

Four speed skaters, Marco, Naim, Oliver, and Pedro, compete in a relay race where they all agree that Naim will be the last skater. Then, they try to decide whether or not Oliver should be the first skater in the race.

Which subset, A, of the sample space shows the complement of the event in which Oliver is the first skater in the race?

A = {MOPN, PMON}
A = {OPMN, OMPN}
A = {MOPN, MPON, OPMN, POMN}
A = {MOPN, MPON, PMON, POMN}

Answers

Answer:

A = {OPMN, OMPN}

Step-by-step explanation:

If Olivers first and Naims last that's the only one that fits

Hope this helps, please leave any questions or concerns in the comments. Thanks

A = {MOPN, PMON} is the subset of the sample space shows the complement of the event in which Oliver is the first skater in the race

What is Probability?

It is a branch of mathematics that deals with the occurrence of a random event.

The sample space of the relay race is the set of all possible arrangements of the four skaters, which can be represented by the permutations of the set {M, N, O, P}.

Since Naim is the last skater, there are 3! = 6 possible arrangements of the other skaters in front of him.

The event in which Oliver is the first skater in the race can be represented by the set {OMPN, OPNM, ONPM, ONMP}, which contains 4 possible arrangements.

The complement of this event is the set of all arrangements where Oliver is not the first skater, which can be represented by the set A.

Since there are 6 possible arrangements and 4 of them have Oliver in the first position, there are 6 - 4 = 2 arrangements in A.

A = {MOPN, PMON} is the complement

Hence, A = {MOPN, PMON} is the subset, A, of the sample space shows the complement of the event in which Oliver is the first skater in the race

To learn more on probability click:

https://brainly.com/question/11234923

#SPJ5

Find length
__
AB

A:-6
B: 8

Answers

To find the distance between those two points you would need to

do, -6 - (8), which is -14, and than take away the minus sign, and the length of AB is 14 units.

Answer:

14 = AB

Step-by-step explanation:

When finding length, absolute value is the way to go! So if A is -6 and b is 8, then we need to find the distance between them. You can physically count on a number line like I see you did, which would be -5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8=14 numbers

or you can set up the expression---

| -6-8 |

which equals

| -14 |

or

14

because 14 is the same as | -14 |

Evaluating an Expression
Evaluate (15 - 4x) + 5 when x = 3.

Answers

Answer:

8

Step-by-step explanation:

(15-4x)+5

(15-4(3))+5

(15-12)+5

3+5=8

Answer:

seven

Step-by-step explanation:

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