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
ludmilkaskok [199]
3 years ago
14

Need help pls!!! Hurry

Mathematics
1 answer:
Olin [163]3 years ago
7 0

Answer:

A

-1÷ 5 = -0.2

-0.2×4=-0.8 = -4/5

I hope that was helpful

You might be interested in
Is it true that an angle bisector is equidistant from the sides of the angle it is bisecting?
Viktor [21]

yes, if a point is on the bisector of an angle, then the point is outdistance

from sides of the angle  

5 0
3 years ago
I want to how they answer this question. What is the value of x?
mestny [16]
√(15+x) = 2x+3
take sqr for both side

15x+10=(2x+3)^2

15x+10=4x^2+9+2*2x*3
15x+10=4x^2+9+12x
4x^2-3x--1=0

solve it u will x=1,-1/4

4 0
3 years ago
HELP ME PLEASE!!<br> is y=2x^2 - 4 linear or non linear
OleMash [197]

Answer:

non-linear

Step-by-step explanation:

Linear functions can only have powers of 1 for the x and y terms and the terms must not be multiplied.

The function y =2x^2-4  has a power of 2 on the x so it is not linear.  It is parabolic.

6 0
3 years ago
There were 42 students who took a test in mathematics.there were 36 students who passed test 1, and there were 38 who passed tes
Keith_Richards [23]
We are giiven with two realms:  36 students who passed test 1 and <span>38 who passed test 2 in which 42 students overall took the test. to determine U' or those who didn't pass either of the tests, then we use the formula:  
A or B = (A+B)-AandB
A/B = (36+38)-AandB= 74-AandB
42 = A+ B - AandB + U'; 42 = 74-  AandB+ U'

where U' is the number who did not pass

U'= -32 + AandB
U' cannot be negative but can be zero,
AandB = 32 @ minimum number of those who fail.
AandB cannot be greater than 38 but can be greater than 36, hence
U' = -32 + 38 @ maximum number of those who fail.

Answer then is 6. 


</span>
7 0
3 years ago
If the lake is 60 miles away and Rene is driving at 40 miles a hour the whole time how long will it take for her to get to the l
Karolina [17]

60/40 = 1.5  So Renee will need to drive 40miles 1.5 times in order to
cover 60 miles.

Since her speed is exactly 40 mph, she'll need to keep it up for <em>1.5 hours</em>.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Use the associative property to identify which expression is equal to (32)(8)(5x).
    6·1 answer
  • Ryan wants to prepare for a mini marathon by jogging 12 miles each week. How many days would he need to jog if he runs only 3 mi
    9·1 answer
  • PLEASE HELP!
    5·2 answers
  • What 2 numbers multiply to -4 and add to -8
    6·2 answers
  • Charmaine, Ravi, and Deon sent a total of 107 text messages over their call phones during the weekend. Ravi sent 7 more messages
    8·1 answer
  • The number 49 is decreased to 45. What is the percentage by which the number was decreased, to the nearest tenth of a percent?
    10·1 answer
  • Not sure need help ​
    13·2 answers
  • Solve for m...<br> ...<br> ..
    8·1 answer
  • 20 POINTS PLEASE HELP
    14·2 answers
  • Offering career academies in high schools has become more popular during the past 30 years because they help students prepare fo
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!