2 years ago

Help please for big points

Mathematics

2 answers:

SOVA2 [1]2 years ago

8 0

Answer:

oookkkkkkkk

Step-by-step explanation:

user100 [1]2 years ago

3 0

Answer:

B) 0.004 4.0x10^-3....

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Which of the following describes the zeroes of the graph of f(x)= -x^5+9x^4-18x^3

Elina [12.6K]

Answer:

$-x^5+9x^4-18x^3=0\\-x^3(x^2-9x+18)=0\\-x^3(x-3)(x-6)=0\\\\\\\\x=0\\x=3\\x=6$

4 0

3 years ago

220 students were asked if they liked chocolate or vanilla ice cream. 140 said they liked chocolate and 120 said they liked vani

Flura [38]

Answer: D. 40

Step-by-step explanation:

Given: Number of students liked vanilla or chocolate ice cream = $n(V\cup C)=220$

Number of students liked chocolate = $n(C)=140$

Number of students liked vanilla= $n(V)=120$

Now, Number of students liked vanilla and chocolate ice cream is given by :-

$n(V\cap C)=n(C)+n(V)-n(V\cup C)\\\\\Rightarrown(V\cap C)=140+120-220\\\\\Rightarrown(V\cap C)=260-220\\\\\Rightarrown(V\cap C)=40$

Number of students liked vanilla and chocolate ice cream= 40

6 0

3 years ago

A cone has a height of 2.5 in. and a radius of 5 in. What is the volume of the cone? (Use 3.14 for pi. Round the answer to two d

Pie

Answer:

65.45

Step-by-step explanation:

you do 3.14*5^2*2.5/3

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2 years ago

Blake is cutting a piece of rope into fourths. If each piece is 16 inches long, what it the length of the entire rope?

Aneli [31]

Answer: 64 inches long

Step-by-step explanation: 16*4=64

7 0

2 years ago

Read 2 more answers

Which calculation will always give a result greater than 1?

masha68 [24]

Answer:

1 3/4 - a<3/4

proof:

1 3/4 -a<3/4

=>1 3/4 - 1 3/4 -a<3/4- 1 3/4

=>-a<-1

=>a>1

5 0

2 years ago

Help please for big points​

Help please for big points