What is the missing value for x?

What Is The Missing Value For X?

Answers

Answer 1

Answer:

10=30

................

Answer 2

Answer:

each number in the first column would be multiplied by 3 in the second column.

so 10*3=30


Related Questions

help plz . i need to get these study questions right

Answers

Answer:

its the one you have selected

Step-by-step explanation:

you have to ask something about your assignment

and its the one you have selected

have a nice day!

Help Me!!!I will failll please they never taught me this!!!!

Answers

Answer:

the answer x algorithm happy fail day

Answer:

I think it's 0,36 try it you'll never fail this

(1.487³ - 1) ÷ (1.487³ + 1)

sove using log​

Answers

Answer:0.533583

Step-by-step explanation:

The value of (1.487³ - 1) ÷ (1.487³ + 1) using log is 1.

What is a logarithm?

The logarithm is the exponent or power to which a base must be raised to yield a given number.

If x is the logarithm of n to the base b then,

[tex]b^{x}[/tex] = n

Where,

x = [tex]log_{b}[/tex] n.

We have,

(1.487³ - 1) ÷ (1.487³ + 1)

We can solve this using log:

= log(1.487³ - 1)

= log 1.487³ - log1

= 3 log 1.487 - 0

[ log 1 = 0 and  [tex]logm^{n}[/tex] = nlogm ]

= 3 x 0.1723

= 0.5169

Using log on (1.487³ + 1)

= log (1.487³ + 1)

= log 1.487³ + log 1

= 3 x log 1.487 + 0

= 3 x 0.1723 + 0

= 0.5169

Now,

(1.487³ - 1) ÷ (1.487³ + 1)

= 0.5169 ÷ 0.5169

= 1

Thus the value of (1.487³ - 1) ÷ (1.487³ + 1) using log is 1.

Learn more about log here:

https://brainly.com/question/163125

#SPJ5

Assume that when adults with smartphones are randomly selected, 64% use them in meetings or classes. If 5 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes. The probability is (Round to four decimal places as needed.)​

Answers

Answer:

[tex]P(3) = 0.3397[/tex]

Step-by-step explanation:

The given details represent binomial distribution. So, we have:

[tex]n = 5[/tex]

[tex]p = 64\% = 0.64[/tex]

Required

Calculate P(3)

This is calculated using:

[tex]P(x) = ^nC_x * p^x * (1- p)^{n-x}[/tex]

This gives:

[tex]P(3) = ^5C_3 * 0.64^3 * (1- 0.64)^{5-3}[/tex]

[tex]P(3) = 10 * 0.64^3 * 0.36^2[/tex]

[tex]P(3) = 0.3397[/tex]

Find the surface area of the solid figure.
10 ft
10 ft
6 ft
15 ft
16 ft
ft
ft
Perimeter of base =
Height =
Base area =
The surface area is
ft2
square feet.

Answers

Answer:

Step-by-step explanation:

Perimeter of the triangular base = 10 + 10 + 16

                                                      = 36 ft

Height of the prism = 15 ft

Base area = Area of the triangle

                 = [tex]\frac{1}{2}(\text{Base})(\text{Height}})[/tex]

                 = [tex]\frac{1}{2}(16)(6)[/tex]

                 = 48 square ft

Surface area of the triangular prism = 2(base area) + (perimeter × height)

                                                            = 2(48) + 36(15)

                                                            = 96 + 540

                                                            = 636 square ft

help no time plzzzz plz plz​

Answers

Answer:

FALSE

Step-by-step explanation:

<E in ∆AED ≅ <E in ∆CEB.

Both are 90°.

Side ED ≅ Side EB

Side AD ≅ Side CB.

Thus, two sides (ED and AD) and a non-included angle (<E) of ∆AED are congruent to corresponding two sides (EB and CB) and a non-included angle (<E) of ∆CEB. Therefore, by A-S-S Congruence Theorem, both triangles are congruent to each other not by SSS.

which of the following is always a negative number
a. the product of a positive number and a negative number
b. the product of two negative numbers
c. a negative number added ti a positive number
d. a negative number subtracted from a negative number​

Answers

Answer:

Answer is D

Step-by-step explanation:

-1-1=-2 always will end up with a negative if you subtract negative and negative.

Answer:

d. a negative number subtracted from a negative number​

3^2x+1 +9 = 3^x+3 +3^3​

Answers

Answer:

-4

Step-by-step explanation:

Since they all have the same base;

2x+1+9=x+3+32x-x=3+3-1-9x=6-1-9x=6-10x=-4

3x + 2x + 5 pls help

Answers

Answer:

3x+2x= 5x

5x+5

Let's simplify step-by-step.

3x+2x+5

Combine Like Terms:

=3x+2x+5

=(3x+2x)+(5)

=5x+5

Answer:

=5x+5

1) In your own words, explain when (-3)n is positive and when it is negative.​

Answers

-3n is negative when the value of n is positive. When the value of n is negative, the value of -3n is positive. Remember that when multiplying a positive and a negative, the product will be negative. If you are multiplying two numbers with the same sign, the product will be positive.


Your friend has w blueberries. You have 13 blueberries. You and your friend
have a total of 40 blueberries. Write an equation that you can use to find w.

Answers

Answer:

x = 27. The friend has 27 bluberries

Step-by-step explanation:

x + 13 = 40

    -13   -13

x = 27

Hope this helped! Have a nice rest of ur day! Plz mark as brainliest!!! :D

-Lil G

Garth has a collection of postcards from
around the world, and he has organized
them in albums. Each album holds
480 postcards. His collection already
fills two albums and one-fourth of
another album. How many postcards
does Garth have?

Answers

Answer:

1080

Step-by-step explanation:

480 + 480 + 1/4(480) = 1080

Answer:

1080 postcards

Step-by-step explanation:

WIth 2 full albums you take 480 and multiply it by 2 to get 960 and 1/4 of 480 is 120 because we divide 480 by 4 to get that and if we add 120 to 960 we get 1080.

Stephen rolls a fair dice 78 times. How many times would Stephen expect to roll a number greater than 2?

Answers

Answer:

52 times

Step-by-step explanation:

Given

[tex]n = 78[/tex] -- Number of times

Required

Determine the expected times to get > 2.

In a fair dice, the outcome > 2 are:

[tex]>2 = \{3,4,5,6\}[/tex]

The probability of the above is:

[tex]p = \frac{4}{6}[/tex]

[tex]p = \frac{2}{3}[/tex]

The number of times is calculated using:

[tex]E(x) = n * p[/tex]

[tex]E(x) = 78* \frac{2}{3}[/tex]

[tex]E(x) = \frac{78* 2}{3}[/tex]

[tex]E(x) = \frac{156}{3}[/tex]

[tex]E(x) = 52[/tex]

If a = 4 and b = 2 then 3a + 3b=?

Answers

Answer:

30

Step-by-step explanation:

3x4=12

2x3=18

18+12=30

helpp me plzzzzzzzzz plz​

Answers

Answer:

A

Step-by-step explanation:

Answer : A
Explanation:-

(2,2) and (2,-2) slope?

Answers

Answer:

Undefined.

Step-by-step explanation:

Slope is equal to the change in y over the change is x, or rise over run.

[tex]m=\frac{change in y }{ change in x}[/tex]

The change in x is equal to the difference in x-coordinates, and the chnage in y is equal to the difference in y-coordinates.

[tex]m=\frac{y2-y1}{x2-x1}[/tex]

Substitute in the values of x and y into the equation to find the slope.

[tex]m= \frac{-2-(2)}{2-(2)}[/tex]

Simplify it. since -2-(2) and 2-(2) = nothing, the Slope is Undefined.

Hence, the slope is Undefined.

Answer:

Undefined

Step-by-step explanation:

Hope this helps

helpp me plzzzzzz plzz​

Answers

Answer:

I would help but I don’t know what all of those symbols are.


James, Kendra, Nick, and Natasha spent $56.00 to buy a present for their Aunt Jane.
If they all contributed the same amount, how much did each person contribute?

Answers

Answer:

Each person contributed $14.00

Step-by-step explanation:

$56.00 total

James, Kendra, Nick, Natasha = 4 people

56 ÷ 4 = $14

To check:

$14 × 4 people = $56 total

LeBron James buys a basketball for $20 and a 3-pack of socks for $5.50. He has a coupon for 20% off of his total purchases. Lebron has $15. Will he have enough money? If he has enough money, how much will he have left over? If he does not have enough money, how much more will he need? Explain your reasoning.

Answers

answer:

does not have enough money

algebra due soon in a few pls hurry thx

Answers

Answer:

(x, y) --> (x - 1, y - 4)

Step-by-step explanation:

I already answered this, the x coordinate goes one to the left and the y coordinate goes down by 4.

LMNP is rotated 90 degrees around the origin. What are the coordinates of L'?

Answers

Answer:

D) L’ (1,0)

Step-by-step explanation:

D) L’ (1,0)

Answer:

d

Step-by-step explanation:

A - P - 3 - X

what is another name for L4

Answers

Answer:

Answer H

Step-by-step explanation:

They have a rectangle ABCD as shown below, where AB = 24cm BC = 10cm and AE = 13cm
A. Calculate the volume of the rectangle ABCD
B. Calculate the circumference of the BCD triangle
C. Calculate the circumference of the BEC triangle
D. Calculate the circumference of the DEC triangle

Answers

Answer:

A. Area of ABCD = 240 [tex]cm^{2}[/tex]

B. 60 cm

C. 36 cm

D. 50 cm

Step-by-step explanation:

Given: AB = 24cm BC = 10cm and AE = 13cm.

A.  Since a rectangle is a 2 dimensional figure, it has no volume but area.

So that,

the area of the rectangle ABCD = length x width

                                                     = 24 x 10

                                                     = 240 [tex]cm^{2}[/tex]

B. To calculate the circumference of the BCD triangle, apply the Pythagoras theorem to determine BD.

[tex]BD^{2}[/tex] = [tex]BC^{2}[/tex] + [tex]DC^{2}[/tex]

       = [tex]10^{2}[/tex] + [tex]24^{2}[/tex]

       = 676

BD = [tex]\sqrt{676}[/tex]

     = 26

BD = 26 cm

so that,

the circumference of BCD = 10 + 24 + 26

                                         =   60 cm

C. To calculate the circumference of the BEC triangle,

AC = 26 cm, AE = 13 cm

CE = 26 - 13

     = 13 cm

CE = 13 cm

The circumference of the BEC triangle = 13 + 13 + 10

                                                                 = 36 cm

D. The circumference of the DEC triangle = 13 + 13 + 24

                                                                 = 50 cm

       

please help me i really need help please

Answers

Answer:

2 = 18, 3 = 73

Step-by-step explanation:

2) 22+140= 162

180-162= 18

x=18

(180 ‘cuz that’s the full angle of a triangle)

——————————————————————

3) the right angle is a 90 degree angle so

17+90=107

180-107=73

x=73

The basketball team is fixing barbeque plates as a fund-raiser. Their expenses totaled $1,112. If they make S7.50 per ticket, what is the minimum number of plates they must sell to make a profit?​ this is involving < and >

Answers

Answer:

149 tickets

Step-by-step explanation:

just simple division-

1112/7.50= 148.27

so, 148 tickets would not quite do it- they'd have to sell 149

if the area of a rectangle is x^2-9 and one dimension is x-3. what would be the other dimension?

Answers

Answer:

Step-by-step explanation:

x2-9 = 0

Area of one dimension = x-3= 0

So, x2= 9

Square root on both sides;

x= +3 and -3

x-3 is one side

x+3 is the other dimension

- Algebraically find the x-coordinates where the line y = 2x – 3 intersects the circle (x – 3)' +(y+1)* = 68.

Answers

wouldn’t it be -3? i’m not sure tho but if y=2x-3 and the circle is (x-3)+(y+1) they both have (-3)

solve the following proportion 3/((x-2))=5/15

Answers

Answer:

x = 11

Step-by-step explanation:

Given

[tex]\frac{3}{x-2}[/tex] = [tex]\frac{5}{15}[/tex] ( cross- multiply )

5(x - 2) = 45 ( divide both sides by 5 )

x - 2 = 9 ( add 2 to both sides )

x = 11

A Bar of steel is 340 cm long Issa cuts two 55cm lengths of the bar He then cuts the rest into as many 40cm lengths as possible Work out how many 40cm lengths of bar Issa cut

Answers

Answer:

7.125

Step-by-step explanation:

Your soccer coach requires you to run 10
laps. You run 12 laps. What percent of the
required laps did you run?


and maybe this one- hehe-

Answers

120%

12/10 = 1.200000
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