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Nikolay [14]
2 years ago
11

A scientist records a jackrabbit traveling 140 m in 7 s.

Mathematics
2 answers:
nydimaria [60]2 years ago
7 0

Answer:

20 m/s, if that's what your asking.

Step-by-step explanation:

Crazy boy [7]2 years ago
4 0

Answer:

20m/s

Step-by-step explanation:

Distance= 140m

Time = 7s

Speed = 140/ 7= 20m/s

(If ur asking speed) if not pls delete my answer

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Factor completely. a2 + 28 a + 27
solong [7]
I'm guessing you mean a^2? if so then,
a^2+28a+27=
(a+1)(a+27)
6 0
2 years ago
A recipe uses 1 1/4 cups of milk to make 10 servings if the same amount of milk is used for each serving how many servings can b
aev [14]

Answer:

128 servings

Step-by-step explanation:

5/4 cups of milk for 10 servings is equal to 1/8 cup per 1 serving

there are 16 cups in a gallon

let 'n' = # servings in a gallon

so 1/8 : 1 is 16 : n

1/8n = 16

n = 16(8)

n = 128

3 0
3 years ago
Karen says the functions f(×)=×+3 and g(×)= -×+7 intersect at x=2 is she correct
frez [133]

Answer:

Yes.

Step-by-step explanation:

To find the point of intersection we solve the system:

y = x + 3

y = -x + 7       Subtract:

0 = 2x - 4

2x = 4

x = 2.

She is correct.

7 0
3 years ago
Read 2 more answers
Expand : (3x+5y)²<br>please answer​
alukav5142 [94]

Answer:

FOIL:  9x^2 +30xy + 25y^2

(3x + 5y)(3x+5y)

F: 3x*3x

O: 3x*5y

I: 5y*3x

L: 5y*5y

9x^2 +30xy + 25y^2

Step-by-step explanation:

4 0
3 years ago
A machine adds metal bands called ferrules and erasers to one end of a pencil. It takes the machine 2.5 hours to add ferrules an
andreev551 [17]

Answer:

28

Step-by-step explanation:

Convert 2.5 to minutes = 150 minutes. Then divide 4200/150 which gives you 28 per minute

3 0
2 years ago
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