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
Furkat [3]
4 years ago
6

Substitute (–5, 0.5) into x – 4y = –7 to get .

Mathematics
1 answer:
lesya [120]4 years ago
8 0

Answer:

-7

Step-by-step explanation:

Coordinates are listed as (x,y) so x = -5 and y = .5

If you substitute the numbers in place of the letters, you get:

(-5) - 4(.5) = -7

-5 - 2 = -7

-7 = -7

Marking as Brainliest is much appreciated.

You might be interested in
What is the simplest form of 4 square root of 81x8y5 ?
Natali5045456 [20]
(81x^8y^5)^(1/4)
(81)^(1/4)(x^8)^(1/4)(y^5)^(1/4)
(3)(x^(8/4))(y^(5/4))
3(x^2)(y^(5/4))
6 0
4 years ago
The sum of two numbers is 67. the smaller number is 3 less than the larger number. what are the two numbers?
V125BC [204]
Let the larger number be x
The smaller number would be x-3 

(x-3)+x=67 
2x-3=67 
2x=67-3 
2x=64 
x=64/2 
x=32 

Therefore the larger number is 32 and the smaller is (32)-3= 29 

Hope I helped :) 
7 0
3 years ago
Please answer ASAP. The question is down below.
Butoxors [25]

Answer:  1) c     2) d

<u>Step-by-step explanation:</u>

Use Pythagorean Theorem to find the hypotenuse (r):  x² + y² = r²

Given: x = 2, y = 6

                2² + 6² = r²

                4 + 36 = r²

                      40 = r²

                      \sqrt{40}=r

\sin \theta=\dfrac{y}{r}\quad =\large\boxed{\dfrac{6}{\sqrt{40}}}\quad \rightarrow \dfrac{6}{2\sqrt{10}}\quad \rightarrow \dfrac{3}{\sqrt{10}}

*******************************************************************************************

\sin \theta = \dfrac{opposite(y)}{hypotenuse(r)}\quad =\dfrac{12}{20}\quad \rightarrow \dfrac{3}{5}\quad \rightarrow \large\boxed{0.6}\\\\\\\cos \theta = \dfrac{adjacent(x)}{hypotenuse(r)}\quad =\dfrac{16}{20}\quad \rightarrow \dfrac{4}{5}\quad \rightarrow \large\boxed{0.8}

5 0
3 years ago
A company knows that 30% of Customers who come to the store will check out the merchandise and then order it online because it i
valentinak56 [21]
Let X be a discrete random variable with geometric distribution.
 Let x be the number of tests and p the probability of success in each trial, then the probability distribution is:
 P (X = x) = p * (1-p) ^ (x-1). With x = (1, 2, 3 ... n).
 This function measures the probability P of obtaining the first success at the x attempt.
 We need to know the probability of obtaining the first success at the third trial.
  Where a success is defined as a customer buying online.
 The probability of success in each trial is p = 0.3.
 So:
 P (X = 3) = 0.3 * (1-0.3) ^ (3-1)
 P (X = 3) = 0.147
 The probability of obtaining the first success at the third trial is 14.7%
7 0
3 years ago
1) Jeremy can jog 1 (1/3) miles in 1/4 hour. What is his speed in miles per hour?
Nezavi [6.7K]

Answer:

5 1/3 miles per hour

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which value represents |7.8|?
    14·1 answer
  • A street light is mounted at the top of a 15-ft-tall pole. A man 6 ft tall walks away from the pole with a speed of 5 ft/s along
    15·1 answer
  • HELP !! Calculate the cost of manufacturing a standard cereal box if cardboard costs $0.05 per square inch.
    9·2 answers
  • At noon, Manny's Café had 12 banana muffins, 10 chocolate muffins, 6 blueberry muffins, and 7 vanilla muffins. What is the proba
    6·1 answer
  • Help ASAP!! This one's is difficult for me to understand!! Help me please!
    13·1 answer
  • Methane gas contains carbon atoms and hydrogen atoms in the ratio of 1:4. A sample of methane gas contains 92 hydrogen atoms. Ho
    8·1 answer
  • Hiii I need help with this question!! 1.10.4 TEST coordinate geometry!
    6·1 answer
  • NEED HELP WILL GIVE BRAINLIEST!
    6·2 answers
  • Solve the equation: x^2+3x-7=0 give your answer to 2 decimal places
    8·1 answer
  • If a:b =1/2 :1/3 and b:c = 3:4 find a:c
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!