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IgorC [24]
2 years ago
13

2 1/4 + 1 3/4 + 3 1/2=

Mathematics
2 answers:
jolli1 [7]2 years ago
8 0
3 4/4 + 3 1/2
= 4 + 3 2/4
= 7 2/4
= 7 1/2

i am a mathematics teacher. if anything to ask please pm me
murzikaleks [220]2 years ago
7 0
The answer is 7 1/2 becasue if you add the whole #s then the fractions you get the answer
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What has a greater percent of increase? 5 bonus points on 50 point exam or 5 bonus points on a 100 point exam?
yanalaym [24]
5 bonus on 50 is 5/50 *100%=10%
5 bonus on 100 is 5/100 *100%=5%
Answer: for 50 points.
8 0
3 years ago
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The temperature changed from 8 degrees to 3 degrees. How much did the temperature change by?
liberstina [14]
The answer should be 5 degrees. The temperature starts at 8 degrees and decreased to 3 degrees. Therefore you find the missing addend which in this case is 5 degrees. 8-3=5
4 0
2 years ago
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Consider the function f(x)=x3+3x2â51x+91. What is the remainder if f(x) is divided by (x+9)? Do not include (x+9) in your answer
makkiz [27]

Answer:

The remainder is 64

Step-by-step explanation:

Consider the function f(x)=x^3+3x^2-51x+91

Use synthetic division to divide by x+9

x+9=0, x=-9

divide the given f(x) by -9 using synthetic division

-9               1           3       -51       91

                  0          -9     54        -27              

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

                  1           -6      3         64

The remainder is 64

                 

         

5 0
3 years ago
A fruit seller has 64 oranges in some bags. each bag has 8 oranges. she sells the oranges for $2 per bag. how much does she sell
Aleksandr [31]
It is 512 because you have to multiple 64x8=512 you should have figure that out and add 512+2=514 do you get it now ?
8 0
3 years ago
Expand and simplify (2x+1)(x+3)
Len [333]

Answer:

2x^2+7x+3

Step-by-step explanation:

(2x+1)(x+3)

2x^2+x+6x+3

2x^2+7x+3

3 0
2 years ago
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