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
makvit [3.9K]
3 years ago
11

1. Is y = -x - 1 quadratic? Explain.

Mathematics
1 answer:
Tpy6a [65]3 years ago
4 0
No because the formula for a quadratic equation is ax^2+bx+c=0
This is a linear equation however.
Hope this helps
You might be interested in
PLLLZZ HELP IF U DONT KNOW ANSWER DONT!!!!
Mice21 [21]

Answer:

subtract 22 on both sides

Step-by-step explanation:

hope this helps :)

4 0
2 years ago
Read 2 more answers
In this exercise, we are conducting many hypothesis tests to test a claim. Assume that the null hypothesis is true. If 400 tests
Brums [2.3K]

Answer:

Since the null hypothesis is true, finding the significance is a type I error.

The probability of the year I error = level of significance = 0.05.

so, the number of tests that will be incorrectly found significant is computed as follow: 0.05 * 100 = 5

Therefore, 5 tests will be incorrectly found significant given that the null hypothesis is true.

3 0
3 years ago
Anyone know this?????
kifflom [539]

Answer:

WZX=57

Step-by-step explanation:

90-33 = 57

You don't have to use the equation unless you want to check yourself.

6 0
3 years ago
A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater. The same meal cost $15 a person with no fee at Good E
4vir4ik [10]

Given :

A holiday meal cost 12.50 a person plus a delivery fee of $30 at we cater.

The same meal cost $15 a person with no fee at Good Eats.

To Find :

When does we cater become the better deal.

Solution :

Let , x is number of order .

Cost at cater , C = 12.5x + 30 .

Cost at Good Eats , G = 15x .

We need to find :

G > C

15x>12.5x + 30\\\\2.5x>30\\\\x>12

Therefore, after 12th order cater will be more value for money.

Hence, this is the required solution.

3 0
3 years ago
The area of the base is 34 cm². The height is 7 cm. What is the volume.
Digiron [165]

Answer:

238cm³

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Help I’m sooo lost!!
    8·2 answers
  • In the after school Dena, Shawn, and Amanda knit scarfs that are the same size with yellow, white, and blue yarn. Denas scarf is
    8·1 answer
  • Someone please help me with this question. I've been stuck on it for almost 40 minutes. Here's the question. Lauren was standing
    14·1 answer
  • Henry was building a tent and had four spikes that he had to pound into the ground. The net of one of the spikes is shown. What
    5·1 answer
  • Solve each absolute value equation or inequality and choose the correct answer from the choices provided
    13·1 answer
  • Select the correct answer
    14·1 answer
  • Can someone tell me the answer plz and explanation I’ll give brainlist and points
    10·1 answer
  • What is the value of cos θ given that (-2, 9) is a point on the terminal side of θ?
    7·1 answer
  • State the largest digit that can occupy a decimal place value column and explain your answer.
    11·1 answer
  • Can someone solve this for me?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!