1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lord [1]
3 years ago
5

Someone please help me i really need to pass this quiz, it’s not C. will award brainliest and points

Mathematics
1 answer:
DedPeter [7]3 years ago
8 0

Answer:

the answer is A

Step-by-step explanation:

Symbolab baby

You might be interested in
In the following diagram, PQRS is a square of sides 21 cm. PTS and QTR are two semicircles touching each other at T.
Free_Kalibri [48]

Answer:

94.6cm^{2}

Step-by-step explanation:

First we will find the area of Square PQRS.

Area of Square PQRS = Length x Width = 21 x 21

= 441cm^{2}

Next we will found the Area of Semicircles PS and QR.

Note: Area of Semicircle PS = Area of Semicircle QR

Area of Semicircle = \frac{1}{2} \pi r^{2}

Total Area of Semicircles PS and QR combined = 2(\frac{1}{2} \pi r^{2} )\\=\pi r^{2}

We know that the diameter of PS = QR = 21 cm (due to the length of the square)

Radius = Half of Diameter = 0.5 x 21cm = 10.5cm

Total Area of Semicircles PS and QR = \pi (10.5)^{2} \\=110.25\pi cm^{2}

Finally,

Area of Shaded Region = Area of Rectangle PQRS - Total Area of Semicircles PS and QR

= 441 - 110.25\pi\\= 94.6cm^{2} (1dp)

In this case , you can choose the nearest answer as there might be some rounding differences.

4 0
2 years ago
2. A football is kicked in the air and its height, in metres, is given by the function h(t)=−4.9t^2+19.6t+1 , where t is measure
Rus_ich [418]

Answer:

27

Step-by-step explanation:

3 0
3 years ago
I need this for math thanks
lord [1]

I’ll answer, but wait, do I send a picture of my work? or not? It says I have to make a table of values, so

3 0
3 years ago
Read 2 more answers
What does solution mean in math
yanalaym [24]

Answer:

the act or process of forming a solution. the state of being dissolved (esp in the phrase in solution) a mixture of two or more substances in which one or more components are present as small particles with colloidal dimension; colloida colloidal solution. a specific answer to or way of answering a problem.

( I hope this was helpful) >;D

8 0
3 years ago
According to the synthetic division below, which of the following statements are true?
kykrilka [37]

Answer:

Options (A) and (D)

Step-by-step explanation:

We can write the given division as,

\frac{2x^2+6x-8}{x+5}=2x-4+\frac{12}{x+5}

Option (A)

When (2x² + 6x - 8) is divided (x + 5), the remainder is 12.

True.

Option (B)

When (2x² + 6x - 8) is divided (x - 5), the remainder is 12.

False.

Option (C)

When x = 5,

2x² + 6x - 8 = 12

2(5)² + 6(5) - 8 = 50 + 30 - 8

                        = 72

False.

Option (D)

When x = -5,

2(-5)² + 6(-5) - 8 = 50 - 30 - 8

                          = 12

True.

Option (E)

(x - 5) is a factor of 2x² + 6x - 8

If (x - 5) is a factor value of 2x² + 6x - 8 should be zero.

False.

Option (F)

(x + 5) is a factor of 2x² + 6x - 8

If (x + 5) is a factor then by substituting x = -5 in the expression value should be zero.

But the value is 12.

False.

5 0
3 years ago
Other questions:
  • How would the number be written in standard form? 30,000+500+70+6
    15·2 answers
  • Given that the discriminant of a quadratic equation is 8, determine the number of real solutions.
    12·1 answer
  • Geometry math question
    7·2 answers
  • WILL GIVE BRAINLIEST!!!!! :)
    10·2 answers
  • The ratio of blue to red marbles is 2 to 5. If I have a total of 25 marbles , how many would it be blue.
    14·1 answer
  • A marble is selected at random from a jar containing 2 red marbles, 3 yellow marbles,
    5·1 answer
  • Which system type is a linear system with no solution?
    10·2 answers
  • Can y’all help me on these plzz I’ll mark Brainly!!!!!!!
    5·2 answers
  • Please help me, correct answer with proper explanation gets brainliest.Urgent pls
    8·1 answer
  • Write the following expression without negative exponents and without parentheses.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!