3 years ago

GIVING OUR BRAINLIEST HELP ME PLEASE !! 10 PTS!

Mathematics

1 answer:

Ira Lisetskai [31]3 years ago

7 0

Answer:

the second one

Step-by-step explanation:

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Holly works ina garage <br> Mr Bhakti brings his car

swat32

Answer:

298.788

Step-by-step explanation:

110+49.99+89 = 248.99

248.99 + 20%

= 298.788

6 0

3 years ago

A number cube is rolled three times. Find the probability of each sequence of rolls. even, even, odd

Anni [7]

Answer:

I'm assuming that the cube is labelled 1-6. There are 6 * 6 * 6 = 216 total outcomes. There are 3 evens and 3 odds so there are 3 * 3 * 3 = 27 successful outcomes. Probability will be 27 / 216 = 1 / 8.

8 0

3 years ago

Alice and Shivani went to lunch at a cafe. They ordered a spinach salad for $5.75, a tuna sandwich for $7.20, and 2 glasses of l

Vikki [24]

Answer:

$2.90

Step-by-step explanation:

Spinach $5.75

Tuna $7.20

2 lemonades $2.60

tax = $1.55

Sum = $17.10

Change = $20.00 - $17.10 = $2.90

3 0

3 years ago

Karla saved 2/3 of her allowance. Olga saved 25% of her allowance. Harley saved 1/8 of her allowance. And, Kayla saved 0.40 of h

Fittoniya [83]

Answer:

0.125, 0.25, 0.4, 0.666...

Harley, Olga, Kayla, Karla

Step-by-step explanation:

Change each number into a decimal, then compare them.

Karla saved 2/3 = 0.666...

Olga saved 25% = 0.25

Harley saved 1/8 = 0.125

Kayla saved 0.40 = 0.4

From least to greatest:

0.125, 0.25, 0.4, 0.666...

Harley, Olga, Kayla, Karla

3 0

2 years ago

<img src="https://tex.z-dn.net/?f=y%28t%29%20%3D%20a%20exp%282t%29%20%2B%20b%20exp%285t%29" id="TexFormula1" title="y(t) = a exp

DIA [1.3K]

$y(0)=2\implies 2=ae^{2(0)}+be^{5(0)}\implies 2=a+b$

$y'(t)=2ae^{2t}+5be^{5t}$
$y'(0)=3\implies 3=2ae^{2(0)}+5be^{5(0)}\implies 3=2a+5b$

Solving this should yield $a=\dfrac73$ and $b=-\dfrac13$ .

4 0

3 years ago