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
ollegr [7]
3 years ago
15

Final Question!!!! College Math! I also did half of it!

Mathematics
1 answer:
My name is Ann [436]3 years ago
7 0

Answer:

15π/4

9π /4

Step-by-step explanation:

5 \int\limits^4_1 {f(x)} \, dx  = 5 ((-π/4)+ π) = 5 (π-π/4) = 5(3π/4) = 15π/4

5 \int\limits^6_1 {|f(x)|} \, dx =  5(π/4 + 2π)  = 5(9π /4) = 45π/4

You might be interested in
Find the sum and product of the roots. 2x^2 + 6x - 8 = 0
netineya [11]
Suppose you can factorize:

ax^2+bx+c=a(x-r_1)(x-r_2)

Then by expanding the right side, you have

ax^2+bx+c=a(x^2-(r_1+r_2)x+r_1r_2)=ax^2-a(r_1+r_2)x+ar_1r_2

which means in this case, you have to have

\begin{cases}6=-2(r_1+r_2)\\-8=2r_1r_2\end{cases}\implies\begin{cases}r_1+r_2=-3\\r_1r_2=-4\end{cases}
3 0
3 years ago
GEOMETRY PROOFS:
Marina CMI [18]

Answer:

Statement 2: ∠BAC = ∠CZY

Reason 3: Vertically opposite angles

Statement 4: YC = CB

Reason 5: AAS (Angle, Angle, Side)

Reason 6: Corresponding sides, congruent triangles

8 0
3 years ago
PLEASE HELP ASAP!!
Fed [463]

Answer: The missing statements are,

In first blank:  ∠2≅∠1

In second blank:  AC≅AC

In third blank:  Reflexive

Step-by-step explanation:

Since, The hypotenuse angle theorem states that if the hypotenuse and an acute angle of one right triangle are congruent to the hypotenuse and an acute angle of another right triangle, then the two triangles are congruent to each other.

Here, given:

∠D and ∠B are right angles.

DC ║ AB

Prove: Δ ADC ≅ Δ CBA

              Statement                                       Reason

1.∠D and ∠B are right angles       1. Given

2. ∠2 ≅ ∠1                                      2. If lines are parallel then interior angles

                                                        are equal

3. AC≅AC                                      3. Reflexive

4.Δ ADC ≅ Δ CBA                        4. Hypotenuse angle theorem

                                                                     




6 0
3 years ago
Which best explains why this triangle is or is not a right triangle?
erastovalidia [21]

Answer:

<h2>This triangle is a right triangle:</h2><h2>36² + 15² = 39².</h2>

Step-by-step explanation:

If a ≤ b <c is the length of the sides of a right triangle, then:

a^2+b^2=c^2

We have

a=15\ in,\ b=36\ in,\ c=39\ in

Check the equality:

L_s=15^2+36^2=225+1296=1521

R_s=39^2=1521

L_s=R_s

It's a right triangle.

6 0
3 years ago
Read 2 more answers
Please help I need it ASAP
Anastasy [175]

Answer:

-83/51

Step-by-step explanation:

i used an app called Symbolab that solves any math problem for u

3 0
3 years ago
Other questions:
  • Why is the periodic table called the "alphabet of the universe”
    14·1 answer
  • You want to put some money in a simple interest account.it pays 6% interst annually for 2 years . you would like to earn $750 in
    13·1 answer
  • -2/9 ÷ 1/2 as a fraction
    15·2 answers
  • Find the distance between the skew lines with parametric equations x = 1 + t, y = 2 + 6t, z = 2t, and x = 2 + 2s, y = 6 + 14s, z
    12·1 answer
  • The graph of g(x) is a translation of y = 37.
    6·1 answer
  • The formula for the area of a rectangular piece of paper is , where is the length and is the width of the piece of paper. What i
    11·1 answer
  • There are 5 rectangular flower gardens each measuring 18 feet by 15 feet in a rectangular city park measuring 80 feet by 140 fee
    15·1 answer
  • Find the rate of change between (4, 0) and (6, 1).
    13·1 answer
  • Use the following image to find each of the missing angles. Can someone help me please
    13·1 answer
  • Oceanside Bike Rental Shop charges 13 dollars plus 8 dollars an hour for renting a bike. Tim paid 45 dollars to rent a bike. How
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!