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horsena [70]
2 years ago
12

Ayuda cual es el valor numerico de -11ab?

Mathematics
1 answer:
Dmitrij [34]2 years ago
8 0
Can u translate this to English so we can respond and answer please?
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How do you solve these?​
Vinil7 [7]
For the first one, the answer is -1 1/5

for the second one, the answer is 2.75


for the third one and fourth one,
To divide fractions take the reciprocal (invert the fraction) of the divisor and multiply the dividend. This is the quickest technique for dividing fractions. The top and bottom are being multiplied by the same number and, since that number is the reciprocal of the bottom part, the bottom becomes one
6 0
2 years ago
These are hard for me
Vlada [557]
3. C
4. 2
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3 0
2 years ago
Read 2 more answers
What is 169 +169/23? give answer
erica [24]

Answer:

14.6956521739

Step-by-step explanation:

8 0
2 years ago
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Prove sin^2A + cos^2A = 1
Nady [450]

Step-by-step explanation:

{sin}^{2} A +  {cos}^{2} A  = 1 \\ lhs =  {sin}^{2} A +  {cos}^{2} A  \\  =  {sin}^{2} A +  1 - {sin}^{2} A  \\  = 1 \\  = rhs \\  \therefore \:  {sin}^{2} A +  {cos}^{2} A  = 1 \\

8 0
3 years ago
Safeway is selling a 15 oz. box of Cinnamon Toast Crunch for $3.75. Weis is selling a 20 oz. box of Cinnamon Toast Crunch for $4
d1i1m1o1n [39]

Answer:

You should purchase the cereal at Weis

Step-by-step explanation:

the first options gives a rate of 25 cents per oz. the option that Weis offers is a rate of (0.1875round that up to 19) 19 cents per oz.

7 0
2 years ago
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