3 years ago

An expression is a numeric characteristic of a subject, sample, or population. True or False?

1 answer:

5 0

The statement above is TRUE.
In mathematics, an expression refers to a definite combination of symbols, which are formed according to mathematical rules. Mathematical symbols can be used to represent numbers, variables, operations, functions, etc. Each mathematical expression usually have its order of operation.The parts of mathematical expression are called terms.

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If ALMN = AXYZ, which congruences are true by CPCTC? Check all that<br> apply.

Lubov Fominskaja [6]

Answer:

A C E

Step-by-step explanation:

these triangles can be mapped onto eachother. its basically asking which parts of the triangle would line up with eachother.

7 0

2 years ago

Cell Phone Company A charges $20 each month plus $0.03 per text. Cell Phone Company B charges $5 each month plus $0.07 per text.

Sidana [21]

Ur equations are :
C = 0.03t + 20...this is company A
C = 0.07t + 5....this is company B

now...for them to be equal...set them equal and solve for t
0.03t + 20 = .07t + 5
-5 + 20 = 0.07t - 0.03t
15 = 0.04t
15/0.04 = t
375 = t.......there would have to be 375 texts

4 0

3 years ago

Hershey Foods makes a batch of chocolate with 75 lbs. of cocoa beans. If we know what that the ratio of cocoa beans to milk is 5

spayn [35]

try 60 becasue 75/5 is 15 so I multiplyied 4x15 and got 60

8 0

3 years ago

A retired math teacher takes his grandson shopping. He tells his grandson that they can spend x

leva [86]

Answer:

Addition, 83.6

Step-by-step explanation:

x - 72.6 = 11, x = 83.6

The grandson must add 72.6 to both sides to solve for x.

4 0

3 years ago

Peanuts cost $12.00 for 2.5 pounds.How much for 1 pound

solmaris [256]

Answer:

$4.80

Step-by-step explanation:

Make a proportion

$12 for 2.5 pounds, and $x for 1 pound

12/2.5=x/1

x/1 is equivalent to x

12/2.5=x

Divide

x=4.8

So, one pound of peanuts costs $4.80

6 0

3 years ago

Read 2 more answers