Evaluate the expression when y = -2
y2 +5y+7​

Answers

Answer 1

Answer:

wala akong pake

Step-by-step explanation:

walaa ako paki

Answer 2
y2 + 5y + 7
= (-2)2 + 5(-2) + 7
= -4 - 10 + 7
= -14 + 7
= -7

Related Questions

(GIVING BRAINLIEST!!)

Choose the division equation that represents the fraction shown.

one fourteenth = ________

A) 1 ÷ 14 = ________
B) 14 ÷ 11 = ________
C) 13 ÷ 14 = ________
D) 14 ÷ 13 = ________

Answers

Answer:

your answer is gonna be "A" if you want to type 1/14 into the calculator.

The value of expression one fourteenth = A) 1 ÷ 14

How can we interpret the division?

When 'a' is divided by 'b', then the result we get from the division is the part of 'a' that each one of 'b' items will get. Division can be interpreted as equally dividing the number that is being divided into total x parts, where x is the number of parts the given number is divided.

We need to find the expression of one fourteenth

A negative divided by a negative is positive, then;

one fourteenth = 1/14

Or

1 ÷ 14

Therefore, The value of  1 ÷ 14 = 1/14.

Learn more about division here:

brainly.com/question/26411682

#SPJ2

456000 has been rounded to the nearest thousand. What is the smallest possible number this could have been

Answers

Answer:

457,000 is your answer to the question

Step-by-step explanation:

Water in a Play Pool
The function A(n) gives the amount of water remaining in a play pool after n minutes.
Consider the graph of A(n)

Answers

Answer:

6

Step-by-step explanation:

66

The perimeter of a triangle is 10c+13. If two sides measure 3c+4, what is the measurement of the missing side?

Answers

Answer:

7c+3

Step-by-step explanation:

Reggie wanted to compare his grades with the national averages. Which measure of central tendency would be the best for Reggie to use? A. the mean B. the median C. the range D. none of these measures

Answers

Answer:

D

Step-by-step explanation:

The mean is usually the best measure of central tendency to use when your data distribution is continuous and symmetrical, such as when your data is normally distributed.

Option (A)

Which measure of central tendency would be to compare?

Typically the trimean and trimmed mean will fall between the median and the mean, although in this case, the trimmed mean is slightly lower than the median. The geomtric mean is the lower than all measures except the mode. Measures of central tendency for the test scores.

Which table shows a proportional relationship between x and y?

Answers

Answer: C or third choice

1     2     5     7

5   10    25   35

I hope this helps:

Write an expression for the perimeter of the house use the work you completed in parts A and B to guide you (the numbers in the photo is Part A and B)

Answers

Answer:

The total length of Valerie’s walls is (2.5 × 4) + (21.25 × 3) + 32.

The total length of Seth’s walls is 3.5 + (22.75 × 2) + 58.

To find the expression for the perimeter of the house, add Valerie’s expression to Seth’s:

(2.5 × 4) + (21.25 × 3) + 32 + 3.5 + (22.75 × 2) + 58.

Step-by-step explanation:

its the platho answer so change it a bit

PLEASE HELP I DONT UNDERSTAND ​

Answers

Answer:

y=20x+25, this equation is linear, the rate of change is constant

Step-by-step explanation:

She starts with 25$, that doesn't change so its our constant.  Let x represent each week.  Each week she ears 20$

So, let y represent the total amount of money she has

y=20x+25, this equation is linear, the rate of change is constant

the answer is y=20x+25

Please help, I’m doing super bad In math and I need help

Answers

Answer:

It is A. Angle 7 and Angle 10

Alexander is a waiter at a restaurant. Each day he works, Alexander will make a guaranteed wage of $40, however the additional amount that Alexander earns from tips depends on the number of tables he waits on that day. From past experience, Alexander noticed that he will get about $10 in tips for each table he waits on. How much would Alexander expect to earn in a day on which he waits on 17 tables? How much would Alexander expect to make in a day when waiting on tt tables?

Answers

Answer:17 x 10=170 +40 = 210

Step-by-step explanation:

What was the second part?


A three-digit personal identification number is chosen using the digits 1-9. The digits cannot be repeated.
What is the approximate probability that the first digit will be 6?

Answers

Answer

1/9

Step-by-step explanation:

Hope this helps

Answer:

0.11111111111

Step-by-step explanation:

1/9 = 0.11111111111

The guidance office at a high school surveyed their 12th grade students to know in which of four states they would prefer to live in after highschool. The results are summarized in the tso way frequency table below.

Which two-way table accurately represents the relative frequency for the whole table in this situation?

Answers

Hence, the two way frequency table is:

                  Action                 Drama                Comedy         total

Highschool  26/128=0.20          14/128=0.11           22/128=0.17     0.48      

College      20/128=0.16            28/128=0.22        18/128=0.14      0.52          

----------------------------------------------------------------------------------------------------------

total                   0.36                        0.33                     0.31                   1

Step-by-step explanation:

" When a two-way table displays percentages or ratios (called relative frequencies), instead of just frequency counts, the table is referred to as a two-way relative frequency table " .

We are given a table or data  as:

                         Action              Drama                     Comedy     Total

Highschool        26                     14                            22                 62

College              20                     28                            18                 68

------------------------------------------------------------------------------------------------------------

Total                            46                      42                           40               128

The total number of students in all the categories and classes are: 128

Hence the two way frequency table is constructed by dividing all the frequencies by the total number of students i.e. 128.

                               Action                 Drama                Comedy         total

High school      26/128=0.20          14/128=0.11           22/128=0.17     0.48      

College           20/128=0.16            28/128=0.22        18/128=0.14      0.52          

----------------------------------------------------------------------------------------------------------

total                      0.36                        0.33                     0.31                   1

Answer:

It would be the first table (taking the test right now) p.s sorry if im late

Step-by-step explanation:

CA TX NY FL Total

Boys 0.21 0.095 0.16 0.11 0.575

Girls 0.125 0.11 0.065 0.125 0.425

Total 0.335 0.205 0.225 0.235 1

What is the product?

2.2 x 11.6

15.72
25.52
155.2
255.2

Answers

Answer:

25.52

Step-by-step explanation:

hope it helps!

......

help me pls just label answers
nevermind

Answers

There’s nothing there? Lol

Tim earns $31 after 2 hours, $46.5 after three hours,
and $62 after four hours. Write an equation that
represents the amount of money Tim makes.

Answers

Answer:

Equation: y = 15.5x

Step-by-step explanation:

Given that:

Time earns $31 for 2 hours

$46.5 for 3 hours

$62 for 4 hours

We will find unit rate first.

Unit rate = [tex]\frac{31}{2}[/tex] = $15.5 per hour

Now,

Let,

x be the number of hours

y be the total money earned by Tim

Total earning = Per hour rate * Number of hours

y = 15.5x

Hence,

Equation: y = 15.5x

(-2x)^4 simplified??

Answers

Answer:

16x^4

Step-by-step explanation:

first compute -2 to the 4th power, then x to the 4th power

(-2)^4= positive 16 because of parentheses and the exponent(4) is even

(x)^4 is just x^4

so multiply 16 and x^4 together and you get 16x^4

Answer:

Step-by-step explanation:

here you go mate'

step 1

(-2x)^4  equation

step 2

(-2x)^4  put (-2x) in four places

(-2x)(-2x)(-2x)(-2x)

step 3

(-2x)(-2x)(-2x)(-2x)  multiply

answer

16x^4

John was swimming for hour anda half hours at a speed of 2 miles per hour.How far did he swim?

Answers

Answer:

3 miles

Step-by-step explanation:

2+1=3 znnsndndnndjd

Hello there, I hope you are having a great day :) Your Question: John was swimming for an hour and a half hours at a speed of 2 miles per hour.How far did he swim? So the answer would be that 1 Hour = 2 miles and then do 1/2 hours = 2 divide 2 miles 1 and 1/2 hours = 2 + 1 Miles so 1 and 1/2 Hours = 3 miles so john swim 3 miles.

Hopefully that helps you :)

Solve for y: 3(4y - 1) = 2(5y + ).
The solution is y =
The solution is

Answers

Answer:

12y-3=2(5y+1/2)

12y-3=10y+1

12y-10y-3=1

12y-10y=1+3

2y=1+3

2y=4

y=2

Step-by-step explanation:

PLEASE HELP 100 POINTS

Match each purpose to a text structure that would help an author achieve the purpose. tell the order of events that lead a star to become a black hole cause and effect tell the characteristics and features of a black hole sequence tell how black holes and whirlpools are alike and different compare and contrast tell why black holes form t o description​

Answers

Answer:

1-2

3-1

4-3

2-4

brainiest if I'm right

Answer:

Tell the order of events that lead a star to become a blackhole - Sequence

Tell the characteristics and features of a black hole - Description

Tell why black holes form - Cause and Effect

Tell how black holes and and whirlpools are alike and different - Compare and Contrast

Step-by-step explanation:

I hoped this helped you answer the problem.

PLZ HELP DONT MESS AROUND I NEED THIS
One-third times the difference of a number and 5 is Negative two-thirds. Which equation best shows this?


One possible first step in solving the equation in the above problem is to
.
The value of the number is
.

Answers

Answer:

I did it

Step-by-step explanation:

The first one is 1/3(n-5)=  -2/3

the second is distribute 1/3

and the third one is 3

Answer:

1:

1/3(n – 5) = -2/3
2:

Distribute 1/3

3:

3

Step-by-step explanation:

Can someone help i put a random answer

Answers

P= 36 units............,

Write each expression in exponential form.

Answers

Any number times 10.

Suppose a normally distributed set of data with 4800 observations has a mean of 195 and a standard deviation of 12. Use the 68-95-99.7 Rule to determine the number of observations in the data set expected to be below a value of 231. Round your result to the nearest single observation.

Answers

Answer:

The number of observations in the data set expected to be below a value of 231 is of 4793.

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 = 195

Standard deviation = 12

The normal distribution is symmetric, which means that 50% of the observations are above the mean and 50% are below.

Proportion of observations below 231:

231 = 195 + 3*12

So 231 is three standard deviations above the mean.

Of the 50% of observations below the mean, all are below 231.

Of the 50% of observations above the mean, 99.7% are between the mean of 195 and three standard deviations above the mean(231).

So, the proportion of observations below 231 is:

[tex]P = 0.5*1 + 0.5*0.997 = 0.9985[/tex]

Out of 4800:

0.9985*4800 = 4793

The number of observations in the data set expected to be below a value of 231 is of 4793.

2k-6-7+3k=-48 it is a multi step equation

Answers

Answer:

k = -7

Step-by-step explanation:

2k+3k-13=-48

5k - 13 = -48

5k = -48 + 13

5k = -35

k = -7

HELP PLEASEEEE!!! URGENT

Answers

Answer:

correct option is 2 n please thanks me and also votes

Which graph represents the function f(x) =3/2(2)x?

Answers

Answer:

your answer is on the graph

Slope:  

3

y-intercept:  

( 0, 0)

x      y

---------

0      0

1          3

Step-by-step explanation:

What is the value of the
underlined digit?
56

Answers

5= one and 6= tens





Hope this helps

Module 2 Lesson 1
Review
Alicia sells 20 bags of chips for $5 If she continues to sell
chips, how much would she make after selling 100 bags?

Answers

Answer:

$25 is the answer

Step-by-step explanation:

100/20= 5

5×5=25

Answer:

the correct answer is 400

Step-by-step explanation:

first to figure out the amount for 1 bag u divide 20 and $5 and get 4

then multiple 4 by 100 to $400

20/5=4

4x100=400

hope this helps

10
9. Solve for x.
(9x + 1)
88
PLEASE HELP! will mark brainliest

Answers

Answer:

(9x+1)=10x

Step-by-step explanation:

4/5 as an equivalent fraction in 3 different forms

Answers

Answer:

4/5=8/10=16/15=20/30

Step-by-step explanation:

there you go may u help me on my question now pls i rlly need help.

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