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telo118 [61]
2 years ago
9

Polly, Julie, Danielle, and Bella are on a team for a 2-mile relay race. Each person runs the same distance.

Mathematics
1 answer:
alekssr [168]2 years ago
6 0

Answer:

Each person runs 0.5 miles

Step-by-step explanation:

2 divided by 4 is 0.5

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The simple interest on a loan of $6000 for 3 years was $900. What was the rate of interest per annum​
Thepotemich [5.8K]

Answer:

5%

Step-by-step explanation:

900/3=300

300/6000=0.05

0.05=5%

7 0
3 years ago
Use the grouping method to factor the polynomial below completely 3x^3+9x^2+5x+15​
Tomtit [17]

Answer:

(x+3)( 3x^2 +5)

Step-by-step explanation:

3x^3+9x^2+5x+15​

Split into two groups

3x^3+9x^2     +5x+15​

Factor 3x^2 out of the  first group and 5 out of the second group

3x^2 ( x+3)  + 5(x+3)

Factor out x+3

(x+3)( 3x^2 +5)

6 0
3 years ago
Subtract (2x3 + 9x − 8) − (4x2 − 15x + 7).
STatiana [176]
2x^3 + 9x - 8 - (4x^2 - 15x + 7)....distribute thru the parenthesis
2x^3 + 9x - 8 - 4x^2 + 15x - 7....combine like terms
2x^3 - 4x^2 + 24x - 15 <==
7 0
2 years ago
Read 2 more answers
Help plz ? Enter the slope of the line
Dmitrij [34]
(-2,4), (2,5)

Slope equation : (y₂-y₁) / (x₂-x₁)

Plug in the values.

m = slope

m = (5-4) / (2 + 2)

Simplify.

m = 1/4

So, your slope is 1/4

~Hope I helped!~
4 0
2 years ago
A sales person earns $80 for every computer he sells. He earns an additional $250 for every 10 computers he sells that month. Ho
Georgia [21]

Answer

23 computer

Step-by-step explanation:

if he sold 20 computers he would make 2100 which then he would need 240 more dollars to reach his goal and to find the answer you would then divide 240 by 80.

4 0
2 years ago
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