3 years ago

1.5r - 3r + 8r + 2.5r solve by combining like terms

Mathematics

1 answer:

padilas [110]3 years ago

3 0

Answer:

Step-by-step explanation:

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Gala2k [10]

35 minutes yes tag it’s let me know if I’m wrong

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2 years ago

You have a basketball trophy in your room. The ball on the trophy has a diameter of 9 inches. What the volume of the ball?

saveliy_v [14]

Answer:

381.51 in^3

Step-by-step explanation:

Volume of a sphere = 4/3 x pi x r^3

r = 9/2 = 4.5

4/3 x 3.14 x 4.5^3 = 381.51 in^3

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2 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

9n - 7 = 5n - 19<br> What is n and why did you do that

tamaranim1 [39]

14n=-26

i tried at least

5 0

2 years ago

Read 2 more answers

Sheila wants to lose weight for an upcoming wedding. She currently weighs 186 pounds and her goal is to weigh 140 pounds. After

mart [117]

Answer:

w=186-2t

Step-by-step explanation:

you can solve this too

just do w=186

3 0

2 years ago