a test contains 35 quetions worth a total of 100 points. There are seven-point questions and two-point questions. How many two-point questions are tere? How many seven-point questions?

Assign two variables. and two equations please! thank you ! for yalls help

Answers

Answer 1
35 = s + t
100 = 7s + 2t

100 = 7(6) + 2(29)

7 × 6 = 42
100 - 42 = 58
58 / 2 = 29
29 + 6 = 35

On the 100 point test, out of 35 of those questions, there are 6, 7 - point questions and 29, 2 - point questions.

Related Questions

help ASAP, please
Four more than three times a number, is less than 30. Which of the following is not a solution?

A.6
B.12
c.8
D.7

Answers

i think it is 6 i hope i help please dont report bec i am sorry if ii get it wrong
 

Answer:

THE ANSWER IS B OR 12

Step-by-step explanation:

10 POINTS AND BRAINLIEST
Which set of numbers is finite?




Even numbers between 1 and 89

Real numbers greater than 1

Rational numbers between 1 and 2

Whole numbers with tens digits at zero

Answers

Rational numbers between 1 and 2 because the rest go on and on
All of them go on and on except for the first one (Even numbers between 1 and 89) because even numbers are whole numbers and there is a limit to them in between 1 and 89. 

Answer: #1

Convert fraction with numerator 7 and denominator 8 to a decimal.

0.375

0.875

0.925

0.965

Answers

[tex] \frac{7}{8}=7:8=\bold{0.875} [/tex]

Answer:

B

Step-by-step explanation:

Solve the equation and show all work please show steps!!
m/9 - 17=21

Answers

Okay. The question is m/9 - 17 = 21. First off, we will add 17 to both sides. -17 + 17 cancels out. 21 + 17 is 38. That leaves m/9 = 38. Multiply each side by 9 to isolate the m, because m is the numerator and 9 is the denominator. m/9 * 9/1 cancels out. 38 * 9 is 342. Let's check this. 342/9 is 38. 38 - 17 is 21. 21 = 21. There. x = 342.
m/9 - 17=21
------------
Simplify
1/9m - 17 = 21
----------------
Add 17 to each side
1/9m-17+17=21+17
1/9m = 38
------------------------
Multiply each side by 9
9 * (1/9m) = 38 * 9
m = 342 is your answer

PLEASE HELP NOWWWWWWWWWWW
A quadrilateral is graphed on the coordinate plane. One of its vertices is translated 5 units to the right. Which of the following options best represents the translation?
x + 5
x - 5
y + 5
y - 5

Answers

y-5 hope this helps

Answer:

The correct answer is: A

Step-by-step explanation:

x+5

I hope this helps!

Plz mark Brainliest I am trying to rank up!

Have a nice day!

look at the pictureeeeee

Answers

1.8k - 5 + 3.5 + 6.1k + k + 1.5 

add 1.8k , 6.1k , and k 
8.9k

add  -5 + 3.5 + 1.5
0

so the answer would be 8.9k

a geometric sequence has an initial value of 25 and a common ratio of 1.8. Write a function to represent this sequence . Find.the 23rd term.

Answers

Use the formula

a_n = a_1•r^(n-1)

a_23 = 25•(1.8)^(23 - 1)

Can you finish?

23rd term of the given geometrical sequence is [tex]a_{23} = 25(1.8)^{22}[/tex].

Function to represent sequence is [tex]25,25(1.8), 25(1.8)^{2} , 25 (1.8)^{3} , ....... ,25(1.8)^{n}[/tex]

What is geometric sequence?

" Geometric sequence is defined as the sequence whose ratio of the consecutive terms is always constant."

Formula used

nth term of the geometric sequence

[tex]a_{n} = a r^{n-1}[/tex]

a = first term

r = common ratio

[tex]a_{n}[/tex] = nth term

According to the question,

First term of the geometric sequence 'a' = 25

Common ratio of the geometric sequence 'r'  = 1.8

Substitute the value in the formula to get 23rd term,

[tex]a_{23} = 25(1.8)^{23-1}[/tex]

⇒[tex]a_{23} = 25(1.8)^{22}[/tex]

Function to represent this sequence

[tex]a, a(r),a(r)^{2} , a (r)^{3} , ....... ,a(r)^{n}[/tex]

= [tex]25,25(1.8), 25(1.8)^{2} , 25 (1.8)^{3} , ....... ,25(1.8)^{n}[/tex]

Hence, 23rd term of the given geometrical sequence is [tex]a_{23} = 25(1.8)^{22}[/tex].

Function to represent sequence is [tex]25,25(1.8), 25(1.8)^{2} , 25 (1.8)^{3} , ....... ,25(1.8)^{n}[/tex]

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1. All numbered streets runs parallel to each other. Both 3rd and 4th Streets are intersected by King Ave. as shown:

(a) Suppose a car is traveling east on 4th Street and turns onto King Avenue heading northeast. What is the measure of the angle created by the car's turning? Explain your answer.
(b) Suppose a car is traveling southwest on King Avenue and turns left onto 3rd Street. What is the measure of the angle created by the car's turning? Explain your answer.
(c) Suppose a car is traveling northeast on King Avenue and turns right onto 3rd Street. What is the measure of the angle created by the car's turning? Explain your answer.

Answers

Q1)
As shown in the diagram attached, the angle made between 4th street and king avenue if car is traveling from the west side is 75°. 
when the car is travelling from the east side and is supposed to take a turn towards north east lets call the angle it makes with the turn as x.
4th street is a straight road, therefore straight line 
 and sum of angles of a straight line is 180°.x and 75 are supplementary angles. 
Therefore x + 75° = 180°
x = 105°
therefore the angle it makes in the turn is 105°

Q2)
When the car is travelling south west and turns left towards 3rd street, the angle it makes is termed as y. when 2 parallel lines are cut by a transversal, x° and y° are corresponding angles. 
This means that the angle at which transversal cuts 3rd street and 4th street to the left are both equal. these are called corresponding angles.
this means that x = y
as derived in the previous question, x = 105°, 
hence, y = 105°.

Q3)
When the car is travelling north east and turns right onto 3rd street, lets name the angle it makes with the turn as z.
angles y and z are called vertically opposite angles. When 2 straight lines cut each other, the opposite angles formed are equal to each other.
Therefore y = z.
as derived in the previous question y = 105°. 
since y = z
hence, z = 105°


Answer:

the guy is right except number 2

Step-by-step explanation:

if the car turns left that means it went west and since 4th and 3rd street are parallel and King Ave. is a transparent then street 4 and 3 have the same angles. y is 75 and a vertical that means the car makes a 75 degrees angles .

sorry for the bad explanation

Which line segment is a radius of circle F?

ED¯¯¯¯¯

AC¯¯¯¯¯

DC¯¯¯¯¯

FE¯¯¯¯¯

Answers

The answer would be FE...

A tree 63 ft high casts a 38 ft shadow. How tall is a tree that casts a 52 ft shadow at the same time of the day? (to the nearest tenth

Answers

52/38 = 1.368

1.368 x 63 = 86.21

tree is 86.2 feet high

Michael surveyed 40 of his friends to determine their favorite season. His data shows that 70% said summer, 10% said winter, 5% said fall, and the rest said spring. What circle graph best represents Michael's data?


Answers

The answer is D.) because 70% was summer which, of course, would be the biggest piece of the pie and would be more than Half of it.

Answer:

Correct answer is D the last on in the pic

Write to explain how to do bd an equivalent fracrion for the fraction 3/9

Answers

To make an equivalent fraction, we multiple or divide both the numerator and the denominator by the same factor.

[tex] \dfrac{3}{9} = \dfrac{3 \div 3}{9 \div 3} = \dfrac{1}{3} [/tex]

[tex]\text {Answer = } \dfrac{1}{3} [/tex]

Answer:

1/3

Step-by-step explanation:

Which statement is true?
All rectangles are parallelograms.
All rectangles are squares.
Some triangles are quadrilaterals.
Every rhombus is a square.

Answers

Answer:

A

Step-by-step explanation:

All rectangles are parallelograms and all their sides are parallel.

Suppose that the manufacturer of a gas clothes dryer has found that when the unit price is p dollars, the revenue R in dollars is
R(p)= -4p^2+4000p

What unit price should be established for the dryer to maximize revenue?

What is the maximum revenue?

Answers

Answer: The maximum revenue is $1,000,000.

The function that is given is a quadratic equation and the graph would be an upside down parabola.  

Therefore, the maximum revenue would be at the vertex of the parabola.

To find the vertex, we can use the expression -b/2a to find the x-value.

It would be -4000/2(-4) = 500

Now, input 500 for p and you will get a revenue of 1,000,000.

Answer:

p=$500 is the unit price to get maximum revenue

Maximum revenue = $1,000,000

Step-by-step explanation:

the revenue R in dollars is:

[tex]R(p)= -4p^2+4000p[/tex]

To find out the unit price to get maximum revenue we find out the vertex

In the given quadratic equation a=-4 and b= 4000

Formula to find out the x coordinate of vertex is

[tex]x=\frac{-b}{2a}[/tex], plug in the values

[tex]x=\frac{-4000}{2(-4)}[/tex]

x=500

So p=$500 is the unit price to get maximum revenue

Now we find the maximum revenue . Plug in 500 for p in the given equation

[tex]R(p)= -4p^2+4000p[/tex]

[tex]R(500)= -4(500)^2+4000(500)[/tex]

R(500)=1000000

Maximum revenue = $1,000,000

Qual é o perímetro de um quadrado de 3,8 cm de lado ?E sua área?

Answers

I don't know what language your speaking, but I do know it's a Latin language. So I understand a bit since I speak Spanish (another Latin language)

Para encontrar el perímetro tienes que anadir 3.8, 4 veces o mulltiplicar por 4
3.8 + 3.8 + 3.8 + 3.8 = 15.2
3.8 x 4 = 15.2
15.2 es tu respuesta

Para encontrar el area multiplica 3.8 por 3.8
3.8 x 3.8 = 14.44
14.44 es tu area

Solve the following equation: x^3+3x^2-10x=0

Answers

x³ + 3x² - 10x = 0
The GCM of those three terms is x. So group them by x.

x(x² + 3x - 10) = 0
factor x² + 3x - 10
x(x - 2)(x + 5) = 0

x = 0 , x = 2 , x = -5

Write the ordered pairs that represent the location of Sam and the theater

Answers

Final answer:

The question seems to require using ordered pairs to locate Sam and the theater, but lacks the specific coordinates or context needed for a precise answer. Ordered pairs are essential in geometry for representing positions.

Explanation:

The question seems to pertain to locating positions or objects using ordered pairs, which falls under the domain of algebra and geometry in mathematics. An ordered pair (x, y) is used to define the positions on a plane, with 'x' representing the horizontal component and 'y' representing the vertical component.

Unfortunately, the question lacks specific information about the coordinates of Sam and the theater, making it impossible to provide exact ordered pairs without additional context. In scenarios involving maps or spatial planning such as finding locations in a city or arranging objects with a spatial relation to each other, ordered pairs serve as a crucial means of representation.

Exercises involving ordered pairs deepen understanding of coordinate systems, which are fundamental in geometry and crucial for various applications in science and engineering.

what is the volume of this container?

Answers

V = 3*3*4 - 1*3*2 = 36 - 6 = 30 ft³

Work the answer out n I’ll give xtra points

Answers

126/3 = 42 . . . . . matches selection B

_____
The sheet of 100 is 9+1 = 3 groups of 3 sticks with 1 left over.
The 2 sticks with the one left over are 3 groups of 1.
The 6 singles are 3 groups of 2.

Altogether, you have 3 groups of (3 sticks +1 stick +2 singles).

The table shows the results of rolling a number cube, with sides labeled 1 through 6, several times. What is the experimental probability of rolling a 1 or a 5? Enter your answer as a fraction in simplest form, in the box.

Answers

i'm pretty sure that the answer is 1/6.
It's got to be 1/6. A number cube, or any cube at that has 6 sides

Community center has an L shaped swimming pool that is 10 feet deep. What is the volume of the pool

1200

1040

640

880

Answers

Answer:

B. 1,040 cubic feet

Step-by-step explanation:

I just took a test with this question and this was the right answer

~Please mark me as brainliest : )

Answer:

I hope this helps

Step-by-step explanation:

For a single roll of two dice, are rolling a sum of 6 and rolling doubles mutually exclusive events?

Answers

Answer:  They are not mutually exclusive events.

Step-by-step explanation:

Let A be the event of getting a sum of 6 on dice.

Let B be the events of getting doubles .

A={ (1,5), (2,4), (3,3), (4,2), (5,1) }

B = { (1,1) , (2,2), (3,3),  (4,4), (5,5), (6,6) }

Since we know that Mutaullty exclusive events are those when there is no common event between two events.

i.e. there is empty set of intersection.

But we can see that there is one element which is common i.e. (3,3).

So, n(A∩B) = 1 ≠ ∅

Hence, they are not mutually exclusive events.

Answer:

They are not mutually exclusive events.

Step-by-step explanation:

The probability of reaching into a drawer without looking and selecting a black sock is 5/6. If there are a total of 24 socks in the drawer, how many socks in the draw are black? Please help me :c

Answers

Final answer:

The probability of selecting a black sock is 5/6 and there are 24 socks in total. By setting up and solving a simple equation, we find that there are 20 black socks in the drawer.

Explanation:

This question is about the concept of probability in mathematics. The probability of an event occurring is calculated by the number of desired outcomes divided by the total number of possible outcomes. In this case, we are given that the probability of reaching into a drawer without looking and magically pulling out a black sock is 5/6. With a total of 24 socks in the drawer, to figure out how many socks are black, we can set up a simple equation where x represents the number of black socks. Thus, x/24 = 5/6. Solving this equation, we get x = (5/6) * 24, which simplifies to x = 20. So, there are 20 black socks in the drawer. That's indeed a lot of black socks!

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a2-20-3b= quick answer please using pemdas

Answers

Pretty sure the answer is -ab-20

A square has side lengths of 7 inches. Find the length of the square’s diagonal.

Answers

Since the side lengths of the square is seven inches, the legs of the triangle to find the diagonal will be 7 inches as well. Since we have the two legs to find the hypotenuse which is equal to the square’s diagonal, we can find the diagonal by squaring the two legs and adding them together, then finding the square root of the answer.
7•7=49
7•7=49
49+49= 98
Now let’s find the square root of 98. I usually go to the hundredths place since I know 98 doesn’t have a perfect square.
9.9•9.9= 98.01 (the hundredths place rounded to that)
So the length of the square’s diagonal is about 9.9 inches.

Final answer:

The length of the square's diagonal with side lengths of 7 inches is found using the Pythagorean theorem, leading to a diagonal of approximately 9.899 inches.

Explanation:

To find the length of the square's diagonal when the side lengths are 7 inches, we can use the Pythagorean theorem. The diagonal of a square creates two right triangles, with the diagonal being the hypotenuse. You can think of this as half of the square divided along the diagonal. Each of these triangles has two legs that are each equal to the side of the square and a hypotenuse which is the diagonal we want to find.

The formula for the Pythagorean theorem is a² + b² = c², where a and b are the legs of the right triangle, and c is the hypotenuse. Since the legs are both 7 inches (the side length of the square), we have:

7² + 7² = c²
49 + 49 = c²
98 = c²

This simplifies to:

c = √98
c ≈ 9.899 inches (rounded to three decimal places)

Therefore, the diagonal of the square is approximately 9.899 inches long.

Maria says her pencil is 1.7 meters long is this measurement reasonable

Answers

no 1.7 meters is roughly 5 feet 8 inches

The diagram shows the dimensions of the pool cover for a gotel pool.The numbers are 10ft 20ft 45 ft 8 ft 8 ft 8ft What is the area of the pool cover

Answers

Answer:

684

Step-by-step explanation:

see photo for step by step explanation.

The area of the pool is the amount of space on it.

The area of the pool is 684 square feet

The dimensions of the pool are:

10ft by 20ft, 8ft by 20ft and 27ft by 12ft

The area of the pool is then calculated as:

A = 10 * 20 + 8 * 20 + 27 * 12

Evaluate the products

A = 200 + 160 + 324

Evaluate the sums

A = 684

Hence, the area of the pool is 684 square feet

Read more about areas at:

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How many triangles exist with the given angle measures? 32 degrees, 51 degrees, 97 degrees

A. Exactly one unique triangle exists with the given angle measures.
B. More than one unique triangle exists with the given angle measures.
C. No triangle exists with the given angle measures.
D. A triangle can be drawn with more than one acute angle.

Answers

Answer: The correct answer is B.

The first thing to check is the sum of the angles. 32 + 51 + 97 = 180. Therefore, the sides equal 180 and we can have a triangle because all triangles have exactly 180 degrees.

Second, the number of triangles with these measures is endless. Imagine taking the initial triangle and doubling the size. The angles don't change but the triangle does. We could keep doubling the size forever.

Answer:

B

Step-by-step explanation:

The area of the square is 81 square centimeters. Which of the following is closest to the circumference , in centimeters, of the circle inscribed in the square?
A. 14.13
B. 28.26
C. 63.59
D. 127.17

Answers

Answer: 28.26

Step-by-step explanation: I think it's 28.26, I tried

Answer:

Step-by-step explanation:

hi

The area of a circle is 113.04 inches squared. What is the radius of the circle?
A. 36 inches
B. 18 inches
C. 12 inches
D. 6 inches

Answers

The answer to this is going to be 36. Hope this helps.

Answer

The Answer to your question in 6

Step-by-step explanation:

The formula to find the area is

r^2 * pi = area

we know that the area is 113.04 and pi = 3.14

so

x^2 * 3.14 = 113.04

divide both sides by 3.14

x^2 = 36

now for the final step we need to find the root of both sides

√x^2 = √36

x = 6

so the radius is 6.

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Tina works full-time to support her family and pay for school. She is taking 15 credit hours, including a laboratory science. Tina is feeling so stressed out that she is afraid she will never make it to final exams.1. Which of these strategies is the best option to help Tina to use her time more effectively?Set more aggressive study goals in order to get more school work doneCut back on the number of hours she works each weekStudy while attending her daughters softball gameListen to recorded notes while commuting to and from school2. According to Tinas schedule for next week, her study group is meeting on Tuesday evening to study for a Sociology exam in two weeks, she has a quiz in her History class on Tuesday, and she has a paper due for her Political Science class on Friday. There is also a pharmaceutical networking event on Monday evening that she would like to attend, with the hope of making some connections that might help her to get a job when she graduates in a few years. 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