3 years ago

I need help with 2 and 3

Mathematics

1 answer:

leonid [27]3 years ago

8 0

The answer for 2 is 320 because you have to keep counting by 40's

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Mike bought a soft drink for 4 dollars and 9 candy bars. He spent a total of 31 dollars. How much did each candy bar cost ?

Andre45 [30]

Answer:

$3 per candy bar

Step-by-step explanation:

:))

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2 years ago

Lin correctly compares the values of the digits in 644.66. Select the comparison Lin could have made.

katrin2010 [14]

Answer:

D. The value of the hundreds digit is 10,000 times the value of the hundredths digit.

Step-by-step explanation:

all of the other options are incorrect

0.01 x 10,000 = 100

4 0

2 years ago

Read 2 more answers

Help me pls due 9-24-18

ANTONII [103]

26. Tuesday -5 is colder than all the others
27. Friday 0degrees is the warmest day there
28. 20 degreases on Saturday adding the positive 25 to negative five makes it 20 degrees

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3 years ago

A store sells 12 cans of nuts for $33. How much would it cost you to buy 7 cans of nuts?

Hoochie [10]

33/12 = 2.75 per can

2.75 * 7 = 19.25......so its 19.25 for 7 cans

6 0

3 years ago

Which of the following is a solution to 2sin^(2)x+sinx-1=0

lukranit [14]

Hello,

$2*sin^2(x)+sin(x)-1=0\\\Delta=1+4*2*1=9=3^2\\sin^2(x)=\frac{-1-3}{4} =-1\ (impossible)\\or\\sin^2(x)=\frac{-1+3}{4} =\dfrac{1}{2}\\sin(x)=\dfrac{\sqrt{2} }{2} \Longrightarrow (x=45^o\ or\ x=135^o)\\or\\sin(x)=-\dfrac{\sqrt{2} }{2} \Longrightarrow (x=315^o\ or\ x=225^o)\\$

Answer A : 45°

6 0

2 years ago