PLEASE HELP ME I WILL MARK BRAINLIEST IF YOUR RIGHT..

PLEASE HELP ME I WILL MARK BRAINLIEST IF YOUR RIGHT..

Answers

Answer 1

Answer:

C

Step-by-step explanation:

a function means each x value will have only one outcome

example, (8,5) (9,5) is ok but (8,6) (8,10) isnt

Answer 2

Answer: The correct answer is "C" because (x, y) represent a function of ordered pairs like {(-1, 1), (0, 0), (1, 1), (2, 2)}.     :)

Step-by-step explanation:


Related Questions

When rounding what is 24.2 divided by 42

Answers

Answer:

The answer is 0.576190476 Estimated.

Step-by-step explanation:

Answer:

0.58 or 0.6

Step-by-step explanation:

0.576

0.9 written as a fraction

Answers

Answer:

9/10

Step-by-step explanation:

90%

Answer:

The answer for this question is 9/10

A company policy requires that, for every 30 employees, there must be 3 supervisors. If there are 285 supervisors at the company, how many employees does the company have?

Answers

Answer:

2850 employees

Step-by-step explanation:

Given that ,

3 supervisors = 30 employees

1 supervisor = 30/3 employees

285 supervisors = 30 / 3 × 285 employees

285 supervisors = 10 × 285 employees

285 supervisors = 2850 employees( Answer)

Simplify the equation
B^-7/b^4

Answers

[tex] {b}^{3} [/tex]

Step-by-step explanation:

[tex] = \frac{ {b}^{7} }{ {b}^{4} } [/tex]

[tex] = {b}^{(7 - 4)} [/tex]

[tex] = {b}^{3} [/tex]

in a college biology class, only half of the class earned a passing grade. Out of all the students, 25% studied and passes. What is the probability of someone having studied, give that they passed?

Answers

Answer:

17.5%

Step-by-step explanation:

take 25% x 1/2..............

In ΔSTU, u = 900 cm, ∠T=49° and ∠U=14°. Find the length of s, to the nearest centimeter.

Answers

Answer:

3315

Step-by-step explanation:

delta math

In ΔSTU, u = 900 cm, ∠T=49° and ∠U=14°. Then the length of s is 3425.8 cm

What is Trigonometry?

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.

Given,

ΔSTU, u = 900 cm, ∠T=49° and ∠U=14°.

We need to find length of S

From angle sum property the sum of three angles is 180 degrees.

∠S+∠T+∠U=180 degrees

∠S+49°+14°=180°

∠S+63°=180°

∠S=117°

Now use Sine rule

SinU/U=SinS/S

Sin14/900=sin117/S

S=900×Sin 117/sin 14

S=3425.8 cm

Hence,  the length of s is 3425.8 cm

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16 ??
What is the additive inverse of
OA 16 17
OB. -16
JIOT
Oc. -16
A
OD.
-16

Answers

Ur answer is A u just need to inverse the fractions, not ur sign

4) Round 475,391 to the nearest...
1)10,000.
2)100,000.
3) 1,000.

Answers

Answer:

1) 480000

2)500000

3)475000

Step-by-step explanation:

To round it to the nearest 1000 you would find the 1000s digit which is 5 and look at the digit to the right and if it is under 5 than the 1000s digit stays the same and everything to the right turns to a zero so than you can apply that concept to the rest of the problems so you get

1) 480000

2)500000

3)475000

Chuck made $13.90 per hour, gets a 12% raise, and works 40 hours per week. Will he now earn at least $600 per week?


A: No, he will earn $556 each week.

B: No, he will only earn $66.72.

C: No, he will earn $489.28 each week.

D: Yes, he will earn $622.72 each week.

Answers

I might be wrong but I'm gonna go with

D is my answer

write an equivalent expression 3c + 7 + 12d - 6d + 4c + 5 = ?c + ?d + ?​

Answers

Answer:7c +6d +12

Step-by-step explanation:3c + 7 + 12d - 6d + 4c + 5 = ?c + ?d + ?​

                                       3c + 4c  +12d - 6d +7 +5

                                       = 7c +6d +12

You combine like terms which are 3c and 4c which gives you 7c .Next you combine 12d and 6d but this time u need to subtract since it has subtact sign in between 12d and 6d which gives you 6d.After that you combine 7 and 5 which u get 12 .Lastly you put all of the tersm together which are 7c and 6d and 12 which get you 7c +6d +12  as your equivalent expression.

Please give brainliest if it helps :)

16. Solve for C: 6c - 1 - 4c = -49

Answers

Answer:

c = -24

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of Equality

Algebra I

Step-by-step explanation:

Step 1: Define

6c - 1 - 4c = -49

Step 2: Solve for c

Combine like terms:                     2c - 1 = -49Isolate c term:                               2c = -48Isolate c:                                        c = -24

Help, please. I'm in math class right now and I only have a few mins left of the course.

Answers

Answer:

60

Step-by-step explanation:

180-(100+20)=x

x=60

SOMEONE PLEASE HELP!! ITS ALMOST DUE!! ILL MARK BRAINLIEST!!!

Answers

Answer:

5.8

Step-by-step explanation:

c=(square root of 5^2 + 3^2)

Which point on the graph represents the y-intercept?

On a coordinate plane, a line goes through points V (negative 4, 4), W (0, 2), Y (2, 1), Z (4, 0).

Answers

Answer:

the answer is A

Step-by-step explanation:

I just took the test and A was the correct answer

The mayor of a town has proposed a plan for the construction of a new community. A political study took a sample of 1300 voters in the town and found that 45% of the residents favored construction. Using the data, a political strategist wants to test the claim that the percentage of residents who favor construction is more than 42%. Testing at the 0.02 level, is there enough evidence to support the strategist's claim?

Answers

Answer:

We reject H₀ , we found enough evidence to support the claim

Step-by-step explanation:

Sample size   n = 1300

Sample  proportion  p  = 45 %     p  = 0,45   and   q  = 0,55

Proportion of population     p₀   =  42 %    p₀  = 0,42

Hypothesis Test                

Null Hypothesis                            H₀          p  =  0,42

Alternative Hypothesis                Hₐ          P   >  0,42      

A one-tail test to the right is needed to evaluate the claim

Sample size big enough to consider binomial distribution can approximate to normal distribution

1300*p > 10   1300*q > 10

Significance level   α  = 0,02    

z(c) fom  z-table is   z(c) =  2,05

To compute

z(s)  =  ( p  -  p₀ )  /√ (p*q)/n

z(s)  = ( 0,45 - 0,42 ) /√ (0,45*0,55)1300

z(s)  =  0,03 / 0,014

z(s)  =  2,14

Comparing   z(c)  and  z(s)     z(s) > z(c) then  z(s) s in the rejection region we must reject H₀  we found enough evidence to spport the claim

The soccer club has planned a trip to a tournament. The cost of the van is
$210. When 3 students who are not members of the club join the trip, the
transportation cost per person drops by $5.83. How many soccer club
members are going to the tournament?
O A. -12,9
O B. -12
O C. 9
O D. 12

Answers

The number of members going to the tournament is 9(optionC)

What are word problems

Word problem are mathematical problems written and words or sentence. To solve this type of problem we need to interpret the problem into mathematical equation.

Represent the number of members of the club by x and the cost per person be y. The total cost for the trip is $210

therefore 210/x = y equation 1

When 3 students join, the cost per person drops by $5.83

210/(x+3 )= y - 5.83

y = 210/(x+3 )+5.83

210/x = 210/(x+3) + 5.83

multiply all terms by x(x+3)

210(x+3) = 210x + 5.83(x²+9)

210x +630 = 210x + 5.83x²+52.47

630-52.47 = 5.83x²

577.53 = 5.83x²

x²= 577.53/5.83

x² = 99.06

x =✓99.06

x = ± 9.95

since 0.95 is not Up to a person and number of persons is a specific value, then the number of members going for the tournament is 9

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Suppose that many large samples are taken from a population and that the
sample proportions are normally distributed, with a mean of 0.22 and a
standard deviation of 0.029.99.7% of the sample proportions will fall within
which of the following intervals?

Answers

Answer:

99.7% of the sample proportions will fall between 0.133 and 0.307.

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed random variable:

68% of the measures are within 1 standard deviation of the mean.

95% of the measures are within 2 standard deviation of the mean.

99.7% of the measures are within 3 standard deviations of the mean.

In this problem, we have that:

Mean = 0.22

Standard deviation = 0.029

99.7% of the sample proportions will fall within which of the following intervals?

Within 3 standard deviations of the mean.

Lower end: 0.22 - 3*0.029 = 0.133

Upper end: 0.22 + 3*0.029 = 0.307

99.7% of the sample proportions will fall between 0.133 and 0.307.

PLS HELP ASAP GIVING BRAINLIEST

Plot 1 2/5, −12, and −2 1/10 on the number line.

Answers

Answer:

Here is the answer.

Step-by-step explanation:

Here is the answer with all of them

Tell if it’s linear or not, plz help it has a timer :(

Answers

Answer:

Only B is linear

Step-by-step explanation:

Solve the problem

Find the break-even cost and revenue equations. Round to the nearest whole unit.
C = 15n + 269,000
R = 95n

a. 80
b. 2445
c. 3363
d. 110​

Answers

Answer:

C. 3363

Step-by-step explanation:

I calculated logically

Answer:

C

Step-by-step explanation:

plz help!!!

Four gallons of water weigh 33.4 lb

Find the constant of variation.

Answers

Answer:

[tex]k = 8.35[/tex]

Step-by-step explanation:

Given

[tex]Gallons = 4[/tex]

[tex]Weight = 33.4lb[/tex]

Required

Determine the constant of variation (k)

This is calculated by dividing the weight of gallons by the number of gallon.

[tex]k = \frac{Weight}{Gallons}[/tex]

Substitute values for Gallons and Weight

[tex]k = \frac{33.4}{4}[/tex]

[tex]k = 8.35[/tex]

This means that 1 gallon weighs 8.35lb

How many ways can the letters of the word snow be arranged horizontally so that the letters n and o are always immediately next to each other

Answers

Answer:

6 times

Step-by-step explanation:

nosw

swno

wsno

nows

snow

wnos


[tex]x \: \: is \: half \: of \: y[/tex]

Answers

Answer:

x is half of y

[tex] \huge \boxed{x = \frac{y}{2} }[/tex]

Answer:

2x=y

Step-by-step explanation:

Since x is half of y, 2x=y

Hope this helps :D

In Jamie's closet the ratio of pairs of boots to pairs of sneakers is 3:6. If she has 6 more pairs of sneakers
than boots, how many pairs of boots does she have?

Answers

jamie has 6 pairs of boots.

the ratio 3:6 is equivalent to 1:2. for every 1 boot there are 2 sneakers. so, 12/2 = 6.

Find the Measure of angle O
(see image)
Only real answers, please

Answers

Answer:

From the given figure we can see that :---

MN||PO, MN=PO and MP=NO

Therefore, angle M=angle N (adjacent sides of the trapezoid)

[tex](8x - 16) = (6x + 20) \\ 2x = 36 \\ \boxed{x = 18}[/tex]

angle M=angle N= (6×18)+20=108+20 =128°

angle O =(180°-128°)=52°

Hence, angle O is 52°.

The ratio of dogs to cats is 2 to 3. There are 10 pets total. How many dogs are there? How many cats are there?

Answers

6 Dogs and 4 cats

explanation - with the 2:3 ratio, multiplying by two gives us 4:6, and combined (4+6) is 10

2. The ratio of boys to girls in Spanish class is 2:4. If there are 24 total students in class, how many boys and
girls are there?
Boys
Girls

Answers

Answer:

there are 8 boys and 16 girls

hope this helped :-)

Step-by-step explanation:

24:4=6

6+2=8

8+8=16

8:2=4

8+8+4+4=24

4+4=8

A2 + B2 = C2:
13 squared plus b2 equals 18 squared. What is the answer? Please show the work.

Answers

Answer:

Solving [tex](13)^2+(b)^2=(18)^2[/tex] we get [tex]\mathbf{b=\sqrt{155},b=-\sqrt{155}}[/tex]

Step-by-step explanation:

13 squared plus b2 equals 18 squared. What is the answer?

We can write it as:

[tex](13)^2+(b)^2=(18)^2[/tex]

Now, solving and find value of b

We know that 13² = 169

and 18² = 324

Putting values:

[tex](13)^2+(b)^2=(18)^2\\169+b^2=324[/tex]

Subtract 169 on both sides

[tex]169+b^2-169=324-169\\b^2=155[/tex]

Now, taking square root on both sides

[tex]\sqrt{b^2}=\sqrt{155}\\b=\pm\sqrt{155}\\b=\sqrt{155},b=-\sqrt{155}[/tex]

So, solving [tex](13)^2+(b)^2=(18)^2[/tex] we get [tex]\mathbf{b=\sqrt{155},b=-\sqrt{155}}[/tex]

In the formula for the area of a circle, what gets multiplied by r?

Answers

Answer:

A. r²

Step-by-step explanation:

The formula for the area of a circle is π r²,

thus the π is multiplied by the r²

Solve 3[-X + (2 x + 1)] = x-1.

Answers

Answer:

x=-2

Step-by-step explanation:

Answer:

[tex]x=-2[/tex]

Step-by-step explanation:

[tex]3[-x+(2x+1)]=x-1[/tex]

[tex]-3x+3(2x+1)]=x-1\\-3x+6x+3=x-1\\3x+3=x-1\\2x+4=x\\2x+4=0\\2x=-4\\x=-2[/tex]

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