Sonya’s average so far is 84 for 3 math tests. What must she get on the fourth test to have an average of 88

Answers

Answer 1

Answer:

she will need to get a 100 on the fourth test

Step-by-step explanation:

(252+x)/4 = 88

252+x = 352

x = 100


Related Questions

A rectangular park is w feet wide. Its length is 25 feet larger than its width. Record using algebra:

What is the length of the park?

Answers

l= w+25
w= w

2w+25=0
2w=-25
w=-12.5
w=12.5 (absolute value)
l= 37.5feet

For an annual membership fee of $500, Mr. Bailey can join a country club that would allow him to play a round of golf for $35. Without the membership, the country club charges $55 for each round of golf. How many rounds of golf would Mr. Bailey have to play for the cost to be the same with and without a membership?

Answers

Answer:

adding the $35 with the $55 be up to 90 . I think that the answer to it hope is helpful

I WILL GIVE YOU BRAINLIEST IF YOU CAN ANSWER PLEASE !?

Its propertys i have yo find which property it is please help?.

Answers

Answer:

Given

distributive property

Subtraction property of equality

Addition property of equality

Division property of equality

Solution

Step-by-step explanation:

Distributive Property!! Lmk if that isn’t right

Mddffffvcfffff ggbtevtrvyrvyr eg rh rhbrybryvr th tu rybry th th ht

Answers

Answer:

Yup, same.

Step-by-step explanation:

Answer:

(keyboard spam, nice)

Lydia missed 74 questions on her multiple choice math final and earned a grade of
63%. How many total questions were on the final exam?

Answers

Answer:

117 questions

Step-by-step explanation:

When do you use a Vertex Form y=a(x – h)2 + k ? What information do you get from a Vertex Form?

Please tell me

Answers

y = a(x - h)² + k   is the vertex form of an equation of a parabola with vertex (h,k)

We get the coordinates of the vertex of parabola from that form: (h, k)

We also know if the parabola goes up or down: a>0 or a<0

We can tell how many roots has the equation:

(a>0 and q>0) or (a<0 and q<0) ⇒ no roots

a≠0 and q=0  ⇒  one root:  x₀=p

(a>0 and q<0) or (a<0 and q>0) ⇒ two roots

We can also determine the roots (if they exist):

a(x - h)² + k = 0

a(x - h)² = - k

(x - h)² = - k/a

x - h = √[-k/a]     ∨   x - h = - √[-k/a]  

x = √[-k/a] + h     ∨   x = - √[-k/a] + h

Usually you use this form to find the equation of parabola when you have got given the vertex and some other point from that parabola.

A snail traveled 2 feet in 90. How far will it travel in 6 hours?

Answers

Answer:

it will travel 8 minutes

Step-by-step explanation:

Answer:

[tex]\frac{2}{15}[/tex] feet

Step-by-step explanation:

Set up a proportion: [tex]\frac{2}{90} = \frac{x}{6}[/tex]  Cross multiply, then divide: 2 × 6 = 12, 12 ÷ 90 = [tex]\frac{2}{15}[/tex]  

I hope this helps!

The difference of a number n and 1 squared is 25

Answers

Answer:

6

Step-by-step explanation:

6-1=5

5 x 5= 25

A box of 200 baseball cards included 10 cards that featured the Los Angeles Dodgers.

1. What fraction of the cards featured the LA Dodgers. Use simplest form.

2. What is the amount as a decimal?

3. What percent of the cards featured the LA Dodgers?

Answers

Answer:

1. 1/20

2. 0.05

3. 5%

Step-by-step explanation:

Hope it helps :)

Have a good day/night

Brainliest pls?

Chad and his two friends are picking blueberries at a local farm. Chad picked 2 pounds of blueberries, and one of his friends picked 1 pounds. If they ended up with a total of 5 pounds, how many pounds did Chad's other friend pick? Express your answer as a mixed number.

Answers

Answer:

Chad's other friend pick 2 pounds of blue berries.

Step-by-step explanation:

Chad picked 2 pounds of blue berries.

One of his friends picked 1 pound of blue berries.

Totally there is 5 pounds.

So, other friend picked blue berries = 5-2-1 =2 pounds

We get answer as whole number. So no need to write it in mixed form.

Lionel plays trumpet for a minimum of 45 minutes on the days that he practices. If x is the number of days that Lionel practices and y is the total number of hours he spends practicing, what would the inequality be?

Answers

The inequality is  0.75x greater than or equal to y

Step-by-step explanation:

Given : Lionel plays trumpet for a minimum of 45 minutes on the days that he practices. If x is the number of days that Lionel practices and y is the total number of hours he spends practicing.

To find : Which inequality represents this situation?

Solution :  He plays trumpet for a minimum of 45 minutes

If x is the number of days that Lionel practices then he practices for at least  

hours

y is the total number of hours he spends practicing

So, the inequality form is:

i.e, 0.75x is greater than y.

I need help please!!!

Answers

Answer:

it's yes

Step-by-step explanation:

Like I said I’m horrible at math so I’m just gonna keep posting these.

Answers

Answer:

slope is -2/1

Step-by-step explanation:

when you find slope of a line, its rise over run

so when ever the line hits a point, it goes 2 down and 1 right (if you explain this simply)

Answer:

m= -2

Step-by-step explanation:

The two points are 0,2 and 1,0 and the equation used between them spits out -2

What is 3.5 x 10-4 in standard form?

Answers

Answer:

The answer is 35000.

Step-by-step explanation:

[-7]+7=
i got zero but my thing says its wrong :/

Answers

Answer:

0

Step-by-step explanation:

-7 + 7 should be equal to 0. Maybe you wrote the numbers or the sign wrong..?

Answer:

=0

Step-by-step explanation:

ese es la respuesta mijo

a cookie recipe uses 5/6 cups of sugar lindsey is making 1 1/2 times what the recipe calls for how much sugar is she using

Answers

Answer:

1 1/4 cups of sugar

Step-by-step explanation:

5/6 x 1 1/2 = 1 1/4

Answer:

5/4 cup of sugar.

Step-by-step explanation:

The recipe calls for 5/6 of a cup of sugar, so if you're making 1.5 times what the recipe calls for, you multiply 5/6 by 3/2 (or 1.5 if you prefer decimals) which would give you 15/12. Then simplify down to get 5/4 (or 1.25) cups of sugar.

Note: 5/4 also equals 1 1/4, they are both correct, it just depends on which way you choose to write it, or how your teacher wants you to write it.

can you help me with this please​

Answers

It is 9 I hope this helps

Answer:

f(3) = -9

Step-by-step explanation:

Given that,

→ f(x) = -7x + 12

Then the value of f(3) will be,

→ f(3) = -7(3) + 12

→ f(3) = -21 + 12

→ [ f(3) = -9 ]

Hence, the value is -9.

Lines LaTeX: CEC E and LaTeX: ADA D intersect at LaTeX: BB. Lines C E and A D intersect at the point B. Angle A B C is labeled 37 degrees. Select all the true statements. Group of answer choices The measure of angle LaTeX: CBA C B A is equal to the measure of angle LaTeX: DBE D B E . The sum of the measures of angles LaTeX: CBA C B A and LaTeX: DBE D B E is 180 degrees. The measure of angle LaTeX: CBD C B D is equal to the measure of angle LaTeX: ABE A B E . The sum of the measures of angles LaTeX: CBD C B D and LaTeX: CBA C B A is 180 degrees. The sum of the measures of angles LaTeX: CBA C B A and LaTeX: DBE D B E is 90 degrees.

Answers

*see attachment below for the figure referred to

Answer:

*The measure of angle <CBA is equal to the measure of angle <DBE.

*The measure of angle CBD is equal to the measure of angle ABE.

*The sum of the measures of angles CBD and CBA is 180 degrees.

Step-by-step explanation:

Since lines CE and AD bisects at D, they form two pairs of vertical angles that are congruent to each other. The vertical angle pairs formed are:

<CBD and <ABE;

<CBA and <DBE

Thus:

m<CBD = m<ABE;

m<CBA = <DBE = 37°

Also, m<CBA + m<CBD = 180° (supplementary linear pair)

m<ABE + m<DBE = 180° (supplementary linear pair)

Therefore, the following statements are TRUE:

*The measure of angle <CBA is equal to the measure of angle <DBE.

*The measure of angle CBD is equal to the measure of angle ABE.

*The sum of the measures of angles CBD and CBA is 180 degrees.

help me !!!!!!!!!!!!!!

Answers

Answer:

Step-by-step explanation:

The MAD is 2.

The answer would be 2 because of the fact it is talking about the snow days

Can you help me plz!
I hope you can see it

Answers

Step-by-step explanation:

a. 102

b. 78

c. 102

d. 102

e. 102

f. 78

A glass is 1/4
full. Then 70cm3 of orange juice is poured in.
The glass is now 3/5
full. What is the total volume of the glass?
Can you please tell me how to do it as well. Thanks

Answers

749 because it says according to doctor cacarooly

Solve for x2:

y2 − y1 = m(x2 − x1)


this is literal equations btw

Answers

Answer:

x2 = y2/m - y1/m + x1

Step-by-step explanation:

Expand

y2 - y1 = mx2 - mx1

Rearrange

y2 - y1 + mx1 = mx2

Divide both sides by m to make x2 on its own

y2/m - y1/m + x1 (m's cancel out) = x2

Hence:

x2 = y2/m - y1/m + x1

Answer:

x2 = x1 +  (y2 - y1)/m

Step-by-step explanation:

Given equation

y2 − y1 = m(x2 − x1)

Solving for x2

y2 − y1 = m(x2 − x1)  ⇒ divide both sides by m(y2 - y1)/m = x2 - x1  ⇒ add x1 to both sidesx2 = x1 +  (y2 - y1)/m

or

x2 = x1 + y2/m - y1/m

Alonso brings $21 to the market to buy eggs and avocados. He gets eggs that cost $2.50. Then, he notices that
the store only sells avocados in bags of 3 for $5. He wants to buy as many avocados as he can with his
remaining money.
Let B represent the number of bags of avocados that Alonso buys.Which inequality describes this scenario? It is the night largest number of avocados the Alonso can afford 

Answers

Answer:

21- 2.50 = 18.50

he can only buy 3, 5 10 15. he can buy 9.

PLEASE HELP I really need it!!! Steve deposited 2,500$ to the bank. The account has an annual simple interest rate of 4%. After 3 years how much simple interest will Steve Earn? Please Help ASAP

Answers

Answer:

$300

Step-by-step explanation:

You want to calculate the interest on $2500 at 4% interest per year after 3 year(s).

The formula we'll use for this is the simple interest formula, or:

Where:

P is the principal amount, $2500.00.

r is the interest rate, 4% per year, or in decimal form, 4/100=0.04.

t is the time involved, 3....year(s) time periods.

So, t is 3....year time periods.

To find the simple interest, we multiply 2500 × 0.04 × 3 to get that:

The interest is: $300.00

Usually now, the interest is added onto the principal to figure some new amount after 3 year(s),

or 2500.00 + 300.00 = 2800.00

Which of the following is an advantage of a low center of gravity?
It is easier to stay balanced
It is easier to lift your body up
It is easier to fly
It is easier to jump
(I could not find an option for science so I just made the subject math instead but this is sciences)

Answers

The answer is it is easier to stay balanced

Answer:

It is easier to stay balanced

Step-by-step explanation:

A lab assistant tracked an object’s travel time in hours. However, the lab director wants the time tracked in minutes.

A 2-column table with 4 rows. Column 1 is labeled hours with entries 0.5, 0.75, 1.5, 2.5. Column 2 is labeled Minutes with entries 30, 45, 90, blank.

Help the lab assistant complete the table. How many minutes did the object travel after 2.5 hours?

Answers

Answer:

150

Step-by-step explanation:

Answer: 150!

Step-by-step explanation:

i did the edge test, i got it right. trust me, i dont lie. :)  have a nice day<3

proof:

At Wal Mart a 32 ounce gatorade cost $ 1.99 and at Target a 24 ounce gatorade costs $1.09. Which store has the better buy?

Answers

I believe target has the better deal.

(ii) Write 4.31 x 10^3 as an ordinary number.​

Answers

The answer would be 4310

Answer: 4310

Step-by-step explanation: Because it is a positive exponent instead of negative, you would move the decimal to the right 3 places

Find the value of f(-5).

Answers

Answer:

-5f

Step-by-step explanation:

move -5 to the left of f

5(x−2)−3(2−x) pls answer pls i need help

Answers

You can use distribute for this
5x-10-6+3x
Then combine like terms
Then your answer should be
8x-16
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