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
V125BC [204]
3 years ago
7

Factorisation of ax^2 + bx + c

Mathematics
1 answer:
tigry1 [53]3 years ago
6 0

Answer:

-5(t+3)(t-6)

Step-by-step explanation:

-5²+15+90

= -5(t²-3t-18)

= -5(t+3)(t-6)

You might be interested in
The number of hours you study for an exam affects your grade. What is a reasonable value of the range?
ludmilkaskok [199]
What do u mean a reasonable value of the range range is used when there are 2 numbers not in a sentence
3 0
3 years ago
Answer asap! will give brainliest! question is in pic
lana [24]

Answer:

UW=14

Step-by-step explanation:

First we know that UV+VW=UW, so:

4+x+10=2x+14

Solve for x first:

x+10=2x+10

10=x+10

x=0

Then, substitute the X

2(0+14)=14=UW

To check your answer, substitute and add UV and VW

4+(0)+10

14

<em>Hope this helped! Have a good day!</em>

4 0
3 years ago
What is the area of this triangle?
Lapatulllka [165]
Area is 1/2•b•h so 25
7 0
3 years ago
Find the value of each variable please
Sonbull [250]

Answer:

error

Step-by-step explanation:

7 0
4 years ago
A newsletter publisher believes that less than 25% of their readers own a Rolls Royce. For marketing purposes, a potential adver
nasty-shy [4]

Answer:

There is enough evidence at the 0.05 significance level that the percentage is less than 25%.

Step-by-step explanation:

<em>The question has no options. However, there are enough details to arrive at a conclusion.</em>

<em></em>

Required

What can we conclude about the claim of the publisher.

From the question, we understand that the null hypothesis is rejected.

In statistics, a hypothesis is rejected, if the level of significance is less than the required or determined value.

In this case, the determined value 25% and the level of significance is 0.05

<em>So, the conclusion on the claim is that there is enough evidence at the 0.05 significance level that the percentage is less than 25%.</em>

3 0
3 years ago
Other questions:
  • A force of 500.0 is represented graphically with its tail at the origin and the tip pointed in a direction 30.0° above the posit
    11·1 answer
  • Use Euler's formula to find the missing number.
    6·2 answers
  • a 20 in tall hexagonal pyramid has a regular hexagon base that can be divide into six equilateral triangles with side lengths of
    14·1 answer
  • FIRST GETS BRAINIEST Write a story problem in which you would have to multiply 5 × (-1/3)
    12·2 answers
  • The surface area of a plastic ball is 196 pi. A sponge ball has a radius twice that of the plastic ball. What is the surface are
    9·1 answer
  • Sophia downloaded 592 vacation pictures. Of the pictures, 63%
    15·2 answers
  • Help me please ASAP, thanks!
    9·2 answers
  • Which of the following represents the total cost x shirts bought at a cost of (x+5) dollars each?
    11·1 answer
  • Find the lenght of gh
    11·1 answer
  • Ahorras $15 por semana para comprar una de las bicicletas mostradas.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!