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VladimirAG [237]
3 years ago
13

Name the independent variable (IV) and the dependant variable (DV) for the hypothesis. There will be one IV and one DV for the h

ypothesis.
Calculus scores will be higher for high school students versus elementary school students.
Mathematics
1 answer:
Fittoniya [83]3 years ago
8 0

Answer:B

Step-by-step explanation:

21

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Tina wants to save money for school.Tina invests $1,000 in an account that pays an interest rate of 6.75%. How many years will i
shepuryov [24]
It take 2.75 years
Step by step explanation:
18600$ / 1000$x6.75%=2.75
5 0
3 years ago
P=−4b 2 +6b−9 <br> Q=7b 2 −2b−5<br> ​P−Q=<br> Your answer should be a polynomial in standard form.
shepuryov [24]

Answer:

−11b^2+8b−4

Step-by-step explanation:

−4b2+6b−9−7b2+2b+5

Simplify by adding terms.

11b2+8b−4

3 0
3 years ago
The difference of two numbers is 15.The larger number is 1 more than 3 times the smaller number. Find the two numbers
lisabon 2012 [21]

Answer:

Step-by-step explanation:

2) let the two numbers be x and y

x-y =15

(taking x to be big)

x = 3 (y)+1

i.e. x-3y =1

Subtracting we get

2y =14 or y =7

x =15+7 =22

Larger number is 22 and smaller number is 7

-----------------------------------

Alysha is 2 years younger than Bryce/

Let Alysha be x years old then Bryce would be x+2

Sum of their ages

=x+x+2 =28

2x+2 =28

2x=26

x=13

Hence Alysha is 13 years old and Bryce 14 years old.

5 0
3 years ago
The isosceles triangle ABC has an area of 48 square units if AB=12 what is the perimeter of Abc in units?
erastovalidia [21]

Answer:

the answer would be 4 because you multiply

5 0
3 years ago
|60| ___ |-60| is it greater than &gt; equal to = or less than
o-na [289]

Answer:

|60|  =  | - 60|

Step-by-step explanation:

They are equal. When the negative sign is inside the box the absolute value is positive, when the negative sign is outside the box THEN it is negative.

5 0
3 years ago
Read 2 more answers
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