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Gennadij [26K]
3 years ago
7

Mr. Buckham teaches vocabulary to 27 fourth grade Students. There are 63 new vocabulary words. Each student rights one vocabular

y and definition on an index card. Does he have enough index cards for all students ?
Mathematics
1 answer:
disa [49]3 years ago
6 0
Yes he has enough index cards for all students
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Suppose j varies jointly with g and v, and j=1 when g=4 and v=5. what is j when g=10 and v=9?
Tems11 [23]
J\alpha gv
j=agv where a is a constant of proportionality.
j=1 when g=4 and v=5
1=a*4*5
1=20a
a=1/20
a= 0.05
j=0.05gv
When g=10 and v=9,
j=0.05*10*9
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3 years ago
Tony has 6 rectangle shaped pieces of wood. He places them down right next to each other. The dimensions of the wood shape are 2
sleet_krkn [62]

Answer: The whole area of all the wood is 36

Step-by-step explanation:

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If you take multiply one area of wood by the amount of wood - you get the whole area amount of all the wood. So 6*6 = 36.

5 0
3 years ago
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Luba_88 [7]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
When 3+4i2+i is expressed in the form a+bi, what is the value of a?
mart [117]
Multiplying and dividing with conjugate of 2+i in the given expression, we get(3+ 4i)(2-i)/(2+i)(2-i)=(6-3i+8i-4i^2)/(4-i^2)=(10+5i)/(4+1)=(10+5i)/5=2+i=a+bi<span>Thus a=2</span>
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2 years ago
Can someone help me please .
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Answer:

D

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The angle CDG equals 90 degrees and the angle GDE also equals 90 degrees. Supplementary angles are angles that add up to be 180 degrees.

CDG + GDE = 180 degrees

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2 years ago
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