Algebra 2 Unit 1 Assessment
Which of the following contains multiple variables?
4a + 5b + 1

4a + 5a + 1

4a - 1

4 - 1

Answers

Answer 1

Answer:

I would have to say A

Step-by-step explanation:

B has 2 of the same variables while A has to different variables and C&D have no variables there for the answer is A

Answer 2
i also think it’s A

Related Questions

The product of a number and -3 increased by 8 is no less than 35

Answers

-3x + is greater than or equal to 35

hope this helps!

The required inequality, of a product of a number and -3 increased by 8 is no less than 35 is -3x + 8 ≥ 35.

What is inequality?

Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.

here,
Let the number be x,
According to the question,
The product of a number and -3 increased by 8  is no less than 35.
So,
-3x + 8 ≥ 35

Thus, the required inequality, of a product of a number, and -3 increased by 8 is no less than 35 is -3x + 8 ≥ 35.

Learn more about inequality here:

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what is 25 divided by 465d

Answers

Answer:

0.0537634409. This is your answer.....

Hope it helps!!!!!

Answer:

465 divide 25  = 18.6

25 divide 465 is 0.05347634

Step-by-step explanation:

Jamie is making bread with rye flour and wheat flour, using a total of 3 cups of flour. If she
has 1 cups of wheat flour, which equation represents how many cups of rye flour, r, are needed
to make the bread?

Answers

Answer:

3:1

Step-by-step explanation:

&%6#46+4636$7$-&&%$44

who can help in guiding me in any mathematicss question because I'm not good at that at all​

Answers

Answer:

i can help

Step-by-step explanation:

what is 067÷ 32.16?​

Answers

Answer:

2.08

Step-by-step explanation:

Answer:

2.0833333333333

Step-by-step explanation:

use calculator

how do I Round my answer to the nearest whole number?

Answers

Answer:

So when you  are round here is a trick or easy way to round, if 1-4 then round down. If it is 5-9 then round up.

Step-by-step explanation:

It might take time but when rounding you mostly round Depending on if your question saw round to the nearest tens or ones.

pensé un número y lo dividí entre 3 luego sume 15 y el resultado fue 23​

Answers

Answer:

  x: 3 = 23 -15

     x = 8 x 3

    x = 24

Step-by-step explanation:

joe bought 8 tickets to indoor trampoline park for 60$

Answers

Answer each ticket cost $7.50
If this answered help you please consider marking it as brainliest :)

Quizziz help 9th grade please thx

Answers

I. H o p e It. R I g h t.


(x - 9) (x-3)





(12.02 HC)

A line plot with the lengths of meteors is shown. Two more identical meteor measurements were added so that the total length of all meteors measured is 16 inches. What is the length of each new

meteor?

Length of Meteors

x x

X X X

Х

х

х

x x

Х

x x

Measurement in inches

O 1 inch

100

inches

o

CON

Inches

3 inches

Answers

Answer:

1 3/8 inches

Step-by-step explanation:

Total Length after adding 2 meteors of equal length = 16 inches

Let the length of the added meteor = x

To obtain the total length, we sum of each meteror multiplied by its frequency is obtained ;

(2/8)(1)+(3/8)(3)+(4/8)(2)+(6/8)(2)+(10/8)(1)+(11/8)(2)+(14/8)(2)+(15/8)(1) + 2x = 16

13.25 + 2x = 16

13.25 + 2x = 16

2x = 16 - 13.25

2x = 2.75

x = 1.375

1.375 = 1 3/8

Someone please help

Answers

Answer:

help with what?

Step-by-step explanation:

plz tell me the question and i can help :)

PLS HELP ME AND MAKE SURE TO SHOW HOW U GOT UR ANSWER

Answers

Answer:A.112

each piece of pizza has 28 pieces of pepporoni

so you would do 4*28 to get 112

Step-by-step explanation:

we know 8 x 5 = 40

so which of the following statements are also true.

A: 8 is a factor of 40
B: 5 is a multiple of 8
C: 5 is a factor of 40

Answers

Answer:

A and C are true

Step-by-step explanation:

because 8*5=40 so 8 and 5 both are factors of 40

the answer is c

Step-by-step explanation:

if you count by fives. 5 10 15 20 25 30 35 40. you get 40.

A house painter uses 6 gallons of paint per day. How many gallons does the painter use in a 5 day workweek?
(please help me i will give brainliest)​

Answers

30!

Explanation: 6 gallons times 5 (days) equals 30!

Hope this helps!!:)

Answer:

30

Step-by-step explanation:

6 x 5= 30

six gallons per day times 5 work days

4. What is the experimental probability of flipping a head after
twenty flips of the coin?

Answers

1/2 x 20 = 10 is the answer
1/2 x 20 = 10

Hope this helped! :)

Help me out plz................................

Answers

I think it is A but make sure with someone else

Answer:

A.

Step-by-step explanation:

We have the expression [tex]\sqrt{x+4} -3=2[/tex] and are asked which is the first step to solve it.

When doing equations, you always want to isolate x, now since x is stuck in a square root, we need to first get rid of the numbers outside the root. So -3, we would need to add three to both sides first. This step crosses out all other answers and leave us with A.

A school has 8 periods at day each of 45 minutes duration. How long would each period be ? The school has 6 periods a day? (assuming the number of school hours to be the same)​

Answers

Answer:

The school has 6 periods a day needs 1 hour for each.

Step-by-step explanation:

8 period =45×8=360 minute

6 perod =360/6=60minute

180% is equivalent to what decimal value

Answers

i believe its 1.8

hope this helps :)

Answer:

1.80

Step-by-step explanation:

1%=0.01

10%=0.10

100%=1.00

find the length of the missing side​

Answers

sorrbut is this phythagroas theorm

Answer:

[tex]\sqrt{51}[/tex]

Step-by-step explanation:

It's a right triangle so, [tex]a^{2} +b^{2} =c^{2}[/tex]

a=7

c=10

b=?

49+[tex]b^{2}[/tex]=100

100-49=[tex]b^{2}[/tex]

51=[tex]b^{2}[/tex]

b=[tex]\sqrt{51}[/tex]

The graph of y=e^x is transformed as shown in the graph below. Which equation represents the transformed function?
Y= e^-3
y=e* +3
y=e*+3
y=x +3+3

Answers

Answer:

its B y=e^x+3

Step-by-step explanation:

Mark me as brainliest!

In an art class, 40% of the members are boys. 20% of the boys and 50% of the girls have learnt how to play a piano. If there are 150 members in the class, how many members have learnt to play piano? ​

Answers

Answer:

57

Step-by-step explanation:

Help with both? PLEASE lol this is a review and we’ve been in class for 40 mins I’ve got nothing

Answers

Answer:

Step-by-step explanation:

[tex]2) y^{\frac{3}{2}}=y^{3*\frac{1}{2}}\\\\=(y^{3}}^{\frac{1}{2}}\\\\=\sqrt{y^{3}}[/tex]

b

[tex]3)a^{\frac{2}{3}}=a^{2*\frac{1}{3}}\\\\=(a^{2})^{\frac{1}{3}}\\\\=\sqrt[3]{a^{2}}[/tex]

c

5 in.
6 in.
5
in.
10 in.
18 in.
How do I find the volume of it​

Answers

Answer:

545

Step-by-step explanation:

there are 12 boys than girls in a class of 60 find the number of boys and girls​

Answers

Answer:

boys : 36

girls : 24

Step-by-step explanation:

60 - 12 = 48

48 ÷ 2 = 24 (girls)

24 + 12 = 36 (boys)

Please help!
Factor x2+9x−22

Answers

Answer:

(x-2)(x+11)

Step-by-step explanation:

Write the problem as mathematical expression.

x^2+9x-22

Consider the form x^2+bx+c. Find a pair of integers whose products is c and whose sum is b. In this case, whose product is -22 and whose sum is 9.

-2,11

Write the factored form using these integers.

(x-2)(x+11)

Answer:

Step-by-step explanation:

(x -2) (x+11)

Tom wants to invest $500. He invests in a company that predicts his investment will double in value every 3 years. This situation can be modeled by the
function f(x) = 500 -23 where x represents the number of years Tom leaves his money with the company. Which graph models this situation?

Answers

Answer:

Graph A bc it's the only graph that shows that every 3 years his investment doubles.

Calculate the sample standard deviation for the following data set. If necessary, round to one more decimal place than the largest number of decimal places given in the data.

Slugging Percentages for Leading Major League Baseball Players

0.612 0.612 0.523 0.523
0.606 0.606 0.631 0.631
0.584 0.584 0.592 0.592
0.644 0.644 0.597 0.597
0.639 0.639 0.607 0.607
0.564 0.564 0.673 0.673

Answers

Answer:

[tex]s = 0.0394[/tex]

Step-by-step explanation:

Given:

0.612 0.523  0.606 0.631  0.584  0.592  0.644  0.597  0.639  0.607  0.564  0.673

Required

Calculate the sample standard deviation

First, calculate the mean

[tex]\bar x = \frac{\sum x}{n}[/tex]

[tex]\bar x = \frac{0.612 +0.523 +0.606 +0.631+ 0.584 + 0.592+ 0.644 +0.597 +0.639 +0.607 +0.564+ 0.673}{12}[/tex]

[tex]\bar x = \frac{7.272}{12}[/tex]

[tex]\bar x = 0.606[/tex]

The sample standard deviation is then calculated using:

[tex]s = \sqrt{\frac{\sum(x - \bar x)^2}{n-1}}[/tex]

[tex]\sum (x - \bar x)^2 = (0.612 -0.606)^2+(0.523 -0.606)^2+(0.606 -0.606)^2+(0.631 -0.606)^2+(0.584 -0.606)^2+(0.592 -0.606)^2+(0.644 -0.606)^2+(0.597 -0.606)^2+(0.639 -0.606)^2+(0.607 -0.606)^2+(0.564 -0.606)^2+(0.673 -0.606)^2[/tex]

[tex]\sum (x - \bar x)^2 = 0.017098[/tex]

So, we have:

[tex]s = \sqrt{\frac{\sum(x - \bar x)^2}{n-1}}[/tex]

[tex]s = \sqrt{\frac{0.017098}{12-1}}[/tex]

[tex]s = \sqrt{\frac{0.017098}{11}}[/tex]

[tex]s = \sqrt{0.00155436363}[/tex]

[tex]s = 0.0394[/tex] -- approximated

Jackie used 4 apples and 16
strawberries to make a fruit pie.
What was the ratio of the number of
apples to the number of strawberries
in the fruit pie?

Answers

Answer:

The ratio of Apples to the number of strawbarries is 4:16 or 4/16

Step-by-step explanation:

Sally collected 32 coins. The ratio of Sally’s coins to Bill’s coins is 4 : 7. If Sally and Bill each double the number of coins they have now, what is the ratio of Sally’s coins to Bill’s coins?

Answers

Answer:

64 S

----

112 B

Step-by-step explanation:

The number of coins Sally and Bill will be 64 and 112 and the ratio will remain the same.

What is the ratio?

It is described as the comparison of two quantities to determine how many times one obtains the other. The proportion can be expressed as a fraction or as a sign: between two integers.

It is given that Salley collected 32 coins, the ratio of Sally’s coins to Bill’s coins is 4: 7, and Sally and Bill each double the number of coins they have now.

Suppose the number of coins that Sally and Bill will be 4x and 7x respectively.

If Sally has the 32 coins and if she doubles the coins she has 64.

4x  = 64

x =16

Sally’s coins,

4x = 4 × 16 =64

Bill’s coins,

7x =7× 16 = 112

Thus, the number of coins Sally and Bill will be 64 and 112 and the ratio will remain the same.

Learn more about the ratio here:

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There are 30 female performers in a dance recital. The ratio of men to women is 4:5. How many men are in the dance recital?

Answers

24 you take 30 and multiply it by 4 and then divide it by 5
Other Questions
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