answer.
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
fgiga
4 days ago
5

The line L1 has equation 2x+y=8.The line L2 passes through the point A(7,4) and is perpendicular to L1.

Mathematics
You might be interested in
Given the function f(x) = −5x2 − x + 20, find f(3). −28 −13 62 64
Leona [12618]

Answer:

Option (a) is the correct choice.

The result of the given function f(x)=-5x^2-x+20 at x = 3 is -28

Detailed explanation:

Provided: Function f(x)=-5x^2-x+20

We need to calculate the function's value at x = 3

Evaluate the specified function f(x)=-5x^2-x+20

As we are required to find the function's value at x = 3

Substitute x = 3 into the function f(x)

f(3)=-5(3)^2-(3)+20

Upon simplification, we get

f(x)=-45-3+20=-28

Thus, the value of the given function f(x)=-5x^2-x+20 at x = 3 is -28

5 0
2 months ago
Read 2 more answers
Colton has 16 blue marbles and 8 white ones.if he wants to place them in identical groups without any marbles left over what is
Svet_ta [12734]
For the blue marbles:
16 = 8 * 2 (8 sets containing 2 marbles each)
For the white marbles:
8 = 4 * 2 (4 sets with 2 in each)
8 + 4 = 12
Answer:
The maximum number of groups that Colton can form is 12.
6 0
2 months ago
• Jamie is constructing shipping containers for a sporting goods store. The containers are to be rectangular prisms.
lawyer [12517]
Jamie is currently constructing shipping containers for a store selling sports equipment. These containers are designed as rectangular prisms.
4 0
2 months ago
Minato drove 390 miles. Part of the drive was along local roads, where his average speed was 20 mph, and the rest was along a hi
lawyer [12517]

Answer:

45 millas.

Explicación paso a paso:

Dado que la:

Distancia total recorrida = 390 millas

Tiempo total = 8 horas

Designando la distancia recorrida por la vía local como L

y la distancia recorrida por la carretera como H

Por la vía local,

La Velocidad = distancia/ tiempo

20 = L / T

T = L /20.... (1)

Por la carretera,

Distancia recorrida H = 390 - L

Sea el tiempo = t

La Velocidad = distancia/tiempo

60 = (390 - L)/t

t = ( 390 - L)/60

Pero el tiempo total = T + t

<pEs decir

8 = L/20 + (390 - L)/60

<pEl MCM en el lado derecho sería 60<p8 = ( 3L + 390 - L )/60<pMultiplicamos en cruz

480 = 2L + 390

<pAgrupamos los términos semejantes

2L = 480 - 390

2L = 90

L = 90/2

L = 45 millas.

<pAsí que la distancia que Minato recorrió por vías locales es de 45 millas

4 0
3 months ago
Other questions:
  • Yuto left his house at 10 a.M. To go for a bike ride. By the time Yuto's sister Riko left their house, Yuto was already 5.25 mil
    12·2 answers
  • Which transformations can be used to carry ABCD onto itself? The point of rotation is (3, 2). Check all that apply.
    8·2 answers
  • Ayesha works as a real estate agent. Her annual gross salary is $28,000. From this, she must pay 20% income tax on anything earn
    5·1 answer
  • You have invited 94 people to a meeting. Of those people, 11 from the North cannot attend, 7 from the South cannot attend, 3 fro
    8·2 answers
  • A university warehouse has received a shipment of 25 printers, of which 10 are laser printers and 15 are inkjet models. If 6 of
    9·1 answer
  • The number of tickets sold for a school event is 330. Let a represent the number of adult tickets sold and s represent the numbe
    14·1 answer
  • 1.10.4 Test: Coordinate Geometry HELP PLEASE
    8·1 answer
  • When planning a party you want to know whom to invite. Among the people you would like to invite are three touchy friends.You kn
    11·1 answer
  • A function f has derivatives of all orders for all real numbers, x. Assume f(2) = −3, f ′(2) = 5, f ″(2) = 3 and the third deriv
    11·1 answer
  • Jason is planning to increase the size of the swimming pool in his backyard. The original swimming pool has a length of 18 feet
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!