HELPPPP!!!! ASAPPPP!!!

Which number could be used as a counterexample to show that the conjecture “All even numbers are divisible by 4” is false?
12
10
8
24

Answers

Answer 1

Answer:

10

Step-by-step explanation:

10/4 = 2.5(fraction)

12/4 = 3

8/4 = 2

24/4 = 6

Answer 2

The numbers 2, 6, 10, and so on are not divisible by the 4 but they are even numbers. Then the correct option is B.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

The statement is given below.

“All even numbers are divisible by 4”

The statement “All even numbers are divisible by 4” is false.

Because the numbers 2, 6, 10, and so on are not divisible by the 4 but they are even numbers.

Not all even numbers are divisible by 4, but some numbers are divisible by 4.

Then the correct option is B.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2


Related Questions

if the two adjacent angles are supplementary then their outer sides are???​

Answers

Answer:

If the bisectors of two adjacent angles are perpendicular to each other, are the angles then supplementary angles?

Suppose two angles ABC and CBD are x and y.

x+y = 180 deg.

The bisector of angle ABC (BE) and the bisector of angle CBD (CF) will form angle EBF = (x/2)+(y/2) = 180/2 = 90 deg.

Conclusion: If the angle bisectors of two adjacent angles are perpendicular to eaxh other, the adjacent angles are supplementary angle

Adjacent angles are when the 2 angles have a common vertex and a common arm.

if the exterior sides of 2 adjacent angles are perpendicular, then the angles are complementary angles.

Then the sum of the 2 adjacent angles is a right angle - 90°.

When 2 angles add up to 90°, they are called a pair of complementary angles.

Step-by-step explanation:

Answer: Hello: ) ✨ If the bisectors of two adjacent angles are perpendicular to each other, are the angles then supplementary angles?

Suppose two angles ABC and CBD are x and y.

x+y = 180 deg.

The bisector of angle ABC (BE) and the bisector of angle CBD (CF) will form angle EBF = (x/2)+(y/2) = 180/2 = 90 deg.

Conclusion: If the angle bisectors of two adjacent angles are perpendicular to eaxh other, the adjacent angles are supplementary angle

Adjacent angles are when the 2 angles have a common vertex and a common arm.

if the exterior sides of 2 adjacent angles are perpendicular, then the angles are complementary angles.

Then the sum of the 2 adjacent angles is a right angle - 90°.

When 2 angles add up to 90°, they are called a pair of complementary angles.

Have an amazing Day/Night <3 .

Select all the statements that are true about rhombus MNPQ.​

Answers

Answer:

your answer will be option A and B

Step-by-step explanation:

hope it helps u

have a wonderful day/night

Mary had $70 to spend on 6 books. After buying them she had $16 left. How much did each book cost?  Write an equation and show your work.​

Answers

Answer:

9

Step-by-step explanation:

(70-16)/6=9

/ = division

The slope and the y-intercept of a line are -3/8 and 1/2 respectively. Write the equation of the line.​

Answers

Y = -3/8x + 1/2 would be the answer. You just need to plug in the numbers for y = mx + b where m is the slope and b is the y-intercept

The half life of a radioactive kind of cadmium is 14 years. How much will be left after 28 years, if you start with 72 grams of it?

Answers

Answer:

18 grams

Step-by-step explanation:

Answer: 18

Step-by-step explanation:

28 divided by 14 equals 2

72 multiplied by 0.05^2 equals 18

(m2 – 7m – 6) (7m2 – 3m – 7)
PLZ HELP URGENT WILL GIVE BRAINLIEST

Answers

Answer:

7m^4-52m^3-28m^2+67m+42

Answer:

Step-by-step explanation:

Which equation can be used to represent the data in this table?
y=x−2

y = x + 2

y=12x

y = 2x please answer NOW IF YOU ARE IN K12 PLEASE HELP ME AND IF YOU NOW THE ANSWER I PROMISE I WILL GIVE BRANLIEST BUT PLEASE THIS ID FOR PEOPLE IN K12 OR IT DOESNT MATTER AT ALL IF YOU ARENT K12 AND YOU NOW THE ANSWER

Answers

ant Answer:

y=2x

Step-by-step explanation:

y=2x because you go up 2 and 1 to the right meaning, 2 x and 1 y

What does the standard form of a linear equation require?
A)No fractions
B)A must be negative
C)B must be positive

Answers

Answer:

the standard form of a linear equation required is B must be positive

If the length of a rectangle is decreased by 6 cm and the width is increased by 3 cm, the result will be a square, the area of which will be 27 cm^2 smaller than the area of the rectangle. Find the area of the rectangle.

Answers

Answer:

252 centimeters squared is the answer.

The area of the rectangle is 252 cm².

What is a rectangle?

A rectangle is a plane shape that has pair of opposite sides and angles equal

To calculate the area of a rectangle, we use the formula below.

Formula:

Area of a rectangle(A) = Length(L)×Width(W).............. Equation 1

⇒ Let the length of the rectangle be x and the width of the rectangle be y.

If the length is decreased by 6 cm

new length = (x-6) cm

And if the width is increased by 3 cm

new width = (y+3) cm

Since the new length and the new width form a square,

Note: In a square, all sides are equal

(x-6) = (y+3)x = y+9...................... Equation 2

Also, The area of the new square formed is smaller than the area of the rectangle by 27 cm²

xy = (y+3)²+27............ Equation 3

Substitute these values of x in equation 2 into equation 3

(y+9)(y) = (y+3)²+27y²+9y = y²+6y+9+27y²+9y = y²+6y+36

Collect like terms

y²-y²+9y-6y = 363y = 36y = 36/3y = 12 cm.

Substitute the value of y into equation 1 to get x

x = 12+9x = 21 cm.

Area of a rectangle = Length×width = 12×21 = 252 cm²

Hence, The area of the rectangle is 252 cm².

Learn more about rectangles here: https://brainly.com/question/24571594

Which expression can be simplified as 1/18 n?

Answers

The answer is D. (n ^-3)^6. Hope this helps

A television screen, length is 16 1/2 inches, width is w inches, and area is 462 square inches. Select all THREE equations that represent the relationship of the length, width, and area of the television.

Answers

Answer:

it's B, C, and D

Step-by-step explanation:

A. w ⋅ 462 = 16 1/2

not A

w * a ≠ l

B. 16 1/2 ⋅ w = 462

is B

l * w = a

C. 462 ÷ 16 1/2 = w

is C

a / l = w

D. 462 ÷ w = 16 1/2

is D

a / w = l

E. 16 1/2 ⋅ 462 = w

not E

l * a ≠ w

help! please don't get it wrong

Answers

C. because When you connect the two with a straight line for both answers eliminated the other three options. Hope this helps:)

HELP ASAP
Keiko divided 5 cups of milk into 1/4 cup portions. How many 1/4 cup portions did Keiko have?

Answers

Keiko has 20 1/4 cup portions of milk.

Which number is divisible by 2, 3, and 5?
A. 2025
B 3100
C945
Db1230

Answers

Answer:

D: 1230

Step-by-step explanation:

1,230 is divisible by 2, 3 and 5

A 15 ft tree casts a 9 foot shadow on the ground. What is the angle of elevation formed by the tree’s shadow and the sun? (Round to the nearest hundredth)

Answers

Answer:

59.04

Step-by-step explanation:

If you were to make a right triangle, 15 would be the altitude (height), and 9 would be the base. You need the angle of elevation which is going the angle of the hypotenuse going upwards. (Bottom Left/Right Corner.) From that angle you need to solve for arctan (Used for solving the measure of angle.) Simply plug into your calculator arctan(15/9) to get the answer.

What is the unit rate for the Japanese bullet train?




558 x 3 = 1674 miles per hour


558 / 3 = 186 miles per hour


PLEEEEEEEEAAAAAAASSSSSEEEEEE HEEEEEEELP

Answers

Answer:

186 Miles per hour.

Step-by-step explanation:

558/3

Froyo, a frozen yogurt store, has designed a cylindrical container for a new vanilla
yogurt. The container is 20 cm high and holds 2L. What is its radius, to the nearest
tenth of a centimeter?

Answers

45 step by step explanation due to the formula y=mx+b, the answer is 45

In ΔRST, the measure of ∠T=90°, TR = 58 feet, and ST = 19 feet. Find the measure of ∠S to the nearest degree

Answers

Answer: 72

Step-by-step explanation:

\tan S = \frac{58}{19}

tanS=

19

58

S=\tan^{-1}(\frac{58}{19})

S=tan

−1

(

19

58

)

S=71.862\approx 72^{\circ}

S=71.862≈72

Answer:

72

Step-by-step explanation:

delta math said it was correct

This graph represents a linear function.

Select the equation represented by the graph.


A) y=x−2/3

B) y=−2/3x+1

C) y=−3/2x+1

D) y=x−3/2

Answers

It would be B because you start at 1 on the y-axis. Then from that point you go up 2 and left 3. So the 3 would be negative and the 2 would be positive



3. The scatter plot shows the number of hits and home runs for 20 baseball players who had at least 10 hits last season. The table shows the values for 15 of those players. The model, represented by y = 0.1x – 1.5, is graphed with a scatter plot.

hits
home runs
predicted home runs
12
2
0.3
22
1
1.8
154
26
21.6
145
11
20.3
110
16
15
57
3
7.1
149
17
20.9
29
2
2.9
13
1
0.5
18
1
1.2
86
15
11.4
163
31
23
115
13
15.8
57
16
7.1
96
10
12.9

Use the graph and the table to answer the questions.
a. Player B was the player who most outperformed the prediction. How many hits did Player B have last season?

Answers

Answer: 12

Step-by-step explanation:

Select the correct answer.
On average, Adrian's salary is 1.05 times the previous year's salary.
If Adrian Initially has $52,000 and n denotes the number of years, which recursive equation gives Adrian's annual income, f(n), as a function
the year?
O A. f(1) = 52,000
f(n) = 1.05 · (n − 1), for n > 2
OB. f(1) = 52,000
= 1.05 + f(n - 1), for n > 2
OC (1)
= 1.05
f(n) = 52,000 . f(n − 1), for n > 2
OD.
f(1) = 1.05
f(x) = 52,000 + f(n - 1), for n > 2

Answers

Answer: Answer A on Edmentum

Step-by-step explanation:

The correct option is First option i.e. f(1) = 52,000; f(n) = 1.2 · f(n - 1) - 0.30 · f(n - 1) + 2,300; for n ≥ 2

What is Percentage?

Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100.

On average, his salary is 1.2 times the previous year's salary:

f(n)=1.2 X f(n-1)

30% of his income is budgeted for rent:

Rent: R = 30%f(n-1)

           = 30 X f(n-1)/100

        R = 0.30 X f(n-1)

In addition to his salary, Adrian's income increases by $2,300 each year as a result of gifts from family members:

Gifts: G=2,300

If Adrian initially has $52,000:

n=1, f(n)=f(1)=52,000

If n denotes the number of years, which recursive equation gives Adrian's annual income as a function of the year, f(n)?

f(1)=52,000

f(n)=1.2 X f(n-1)-R+G; for n ≥ 2

f(n)=1.2 X f(n-1)-0.30*f(n-1)+2,300; for n ≥ 2

Thus, the correct option is First option i.e. f(1) = 52,000; f(n) = 1.2 · f(n - 1) - 0.30 · f(n - 1) + 2,300; for n ≥ 2

Learn more about Percentage from:

https://brainly.com/question/13450942

#SPJ2

In an animal sanctuary, there are 48 deer and 64 monkeys. Find the ratio of deer to monkeys.​

Answers

3:4
EXPLANATION: it is 48:64 but you simplify it and you get 3:4 because you divide it by the GCF of 48 and 64, which is 16.
48/16=3
64/16=4
soooooo 3:4

Determine the number of terms n :

a 1 = 15, a n = 79, S n = 423

Answers

Answer:

The number of terms in the sequence is 9

Step-by-step explanation:

We want to get the number of terms

Mathematically, we have the formula for the sum of terms in an arithmetic sequence as

[tex]sn = \frac{n}{2} (a + 1)[/tex]

a represents the first terms, and i represent the last term

[tex]423 = \frac{n}{2} (15 + 79) \\ \\ 423 \times 2 = 94(n) \\ \\ 94n = 846 \\ \\ n = \frac{846}{94} \\ \\ n = 9[/tex]

Any help please maths :)

Answers

Answer:

D is the cubic function graph

Find the slope of the line

Answers

Answer:

2/3

Step-by-step explanation:

y2-y1/

x2-x1

2-(-2)/

3--3

4/6=2/3

2/3
You go up 2 and then go 3 to the left
I got it right

18 ≥ -2x
i cant solve this

Answers

Answer:

[tex]x\geq -9[/tex]

Step-by-step explanation:

Answer:

x ≥ - 9

Step-by-step explanation:

Given

18 ≥ - 2x

Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity,

- 9 ≤ x , that is

x ≥ - 9

What is the only difference when solving inequalities?

Answers

Answer:

If you multiply or divide both sides of an equation by the same negative number, the equation remains the same, but If you multiply or divide both sides of an inequality by the same negative number, the inequality reverses. !!!!!

Step-by-step explanation:

Answer:

The only difference is: If you multiply or divide both sides of an equation by the same negative number, the equation remains the same, but If you multiply or divide both sides of an inequality by the same negative number, the inequality reverses. !!!!!

what's 100×60÷1×86-89​

Answers

Answer:

100×60 ÷ 1× 86-89

6,000 ÷ (-3)

-2000

Whats up ReaperGodofDeath which one Black butler or Black clover

Answers

Answer: ??????????????

Step-by-step explanation:

Answer:

BLACK BUTLER cause we Reapers gotta stick together

Step-by-step explanation:

Your friend is looking at laptops for college, and is comparing the different
screen sizes. Use the diagram and formula below to find the height of the
laptop screen. Round your answer to the tenths place.
d = √w²+
d= 13.3in
h
w = 11.3
A. h = 7.0 inches
B. h = 12.9 inches
C. h = 10.7 inches
D. h = 9.9 inches

Answers

Given:

[tex]d = 13.3\ in[/tex]

[tex]w = 11.3\ in[/tex]

[tex]d=\sqrt{w^2+h^2}[/tex]

To find:

The value of h.

Solution:

We have,

[tex]d=\sqrt{w^2+h^2}[/tex]

Substituting [tex]d = 13.3, w = 11.3[/tex], we get

[tex]13.3=\sqrt{11.3^2+h^2}[/tex]

Taking square on both sides.

[tex]176.89=127.69+h^2[/tex]

[tex]176.89-127.69=h^2[/tex]

[tex]49.2=h^2[/tex]

Taking square root on both sides, we get

[tex]\pm 7.01427=h[/tex]

[tex]h\approx \pm 7[/tex]

Height cannot be negative so [tex]h=7\ in[/tex].

Therefore, the correct option is A.

Other Questions
Y+3= -5(x-1) write the equation in slope intercept form What is better for a beginners pet leopard gecko or crested gecko This is for yassii Here's the end of your essay!!Elena woke up having a dream of being a famous celebrity now all she wants to do is to change her facials to a celebrity without having surgery.She searched up the nearest store, the location showed up a wizard store, she drove her car in a hurry, once she got there she saw a sign "no turning back," she didnt know what it meant but still walked in with joy, she then saw so many potions stacked up.She asks Casper the owner of the shop to get her a shapeshifting potion but didnt mention human potion so he thought she meant animal.She took a slight sip of it, as he tried to warn her that the animal spell lastsforever unless a wizard changes her back. it was too late because she already took her first sip, she transforms into a snake.What did you do, hissed Elena, whats happening to me?? I warned you didnt I?" said Casper. Elena hissed her way out of the shop to Bonnie's house, then she went on the search for a wizard to change her back. She thought to herself, "Maybe the wizard can actually change my face so I can be an actor too!"After days and days of searching, she found the wizard tower. She made her way to the tower and then she hissed and he tried to understand but he couldn't. So, he decided to get a snake translator. He worked on her for days and finally got her to look like a human again. She asked for him to change her features too. Later that month she starred in a movie called, "The girl who turned into a snake." In the end, there was an interview and she thanked that wizard that helped her make her dreams come true.I hope you like this!!!! A bookshelf is 45 inches wide. How many 1 & 1/2 inch wide books will fit on the bookshelf? * Robyn sells 100 tickets to the fourth grade play. The table shows the part of the tickets she sold of each type. What fraction of the tickets were adult and student tickets ? In a DNA molecule, G pairs with __ The difference between a number and 3 is no more than 2 Subtraction 9/4 - 9/8 refer to the image thank you A train is traveling at a constant speed of 105 miles per hour. How many feet does it travel in 3 seconds? Remember that 1mile is 5280 feet. Give me an explanation please What is the slope of the function? Help pick me if your finding a question Which of the following describes an exothermic reaction? a cube has a volume of 125 cubic inches. what is the length of each edge? Sofia calculated the circumference and area of a circle with a radius of 4. C=2r=2(3.14)4=25.12A=r2=3.14(4)2She then said, The value of the circumference of a circle is always half the value of its area. Is Sofia correct? Justify your answer. What is the official language of Peru?PortugueseSpanish DutchEnglish Transactions for Buyer and Seller Sievert Co. sold merchandise to Vargas Co. on account, $148,600, terms FOB shipping point, 2/10, n/30. The cost of the merchandise sold is $89,160. Sievert Co. paid freight of $2,100. Assume that all discounts are taken. Journalize Sievert Co.'s entries for the (a) sale, (b) purchase, and (c) payment of amount due. If an amount box does not require an entry, leave it blank. what's [tex] \frac{8}{4} [/tex] Someone help and please make sure the answer is right