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Travka [436]
2 years ago
7

What is the constant of proportionality equation y=2.5x

Mathematics
1 answer:
RideAnS [48]2 years ago
4 0
The Answer to your problem is X=0
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4 and 1 over 4 divided by 1 and 7 over 8
allsm [11]

Answer:

3 and 23 Over 32

Step-by-step explanation:

Done

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8 0
2 years ago
At a county concert the ratio of the number of boys to the number of girls is 2:7 if there are 250 more girls than boys how many
kipiarov [429]
For a 2:7 ratio there would be 100 boys and 350 girls
8 0
3 years ago
The cars access code has four digits first digit cannot be zero and the last digit must be even
arlik [135]
There's 9 choices for the first digit and 4 choices for the last digit. The number of choices for the 2nd and 3rd digits is 90 if 2 numbers are different. or 100 if duplicates are allowed.

If duplicates are allowed the answer is 9 * 100 * 4 = 3600 possible numbers.
4 0
3 years ago
A restaurant menu has five kinds of soups, seven kinds of main courses, six kinds of desserts, and five kinds of drinks. If a cu
ryzh [129]

Answer: 1050

Step-by-step explanation:

Number of combinations of selecting r things out of n = ^nC_r=\dfrac{n!}{r!(n-r)!}

such that ^nC_1=n

Given: A restaurant menu has 5 kinds of soups, 7kinds of main courses, 6 kinds of desserts, and 5 kinds of drinks.

If a customer randomly selects one item from each of these four categories, then by fundamental counting principle , the number of different outcomes are possible = ^5C_1\times \ ^7C_1\times\ ^6C_1\times\ ^5C_1 =5\times7\times6\times5=1050

hence, total number of outcomes = 1050

3 0
3 years ago
Read 2 more answers
Which expression represents the slope of a line that passes through the points (0, 0) and (x, y)
yaroslaw [1]

Answer:

Yuhh the answers c dawhggg trus me i just did the same thing lawl!

Step-by-step explanation:

6 0
3 years ago
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