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4 years ago

8

You randomly select one card from a 52-card deck. find the probability of selecting the sevenseven of heartshearts or the tente

n of diamondsdiamonds.

1 answer:

8_murik_8 [283]4 years ago

5 0

Dimon dimon dimon

dimo n

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An animal shelter spends $3.50 per day to care for each bird and $6.50 per day to care for each cat. Brooklyn noticed that the s

Vikki [24]

Solution: Let $x$ be the number of birds and $y$ be the number of cats.

$x+y=29 \implies y=29-x$

$3.50 x +6.50 y= 146.50$

$3.50 x+6.50(29-x)=146.50$

$3.50x+188.5-6.5x=146.50$

$3x=188.5-146.50$

$3x=42$

$x=\frac{42}{3} =14$

Therefore, there were 14 birds at the shelter on Friday

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4 years ago

Solve 12x - 2 = 20.<br> Round to the nearest ten-thousandth,

lbvjy [14]

Answer:

1.8333

Step-by-step explanation:

12x-2=20

Add 2 to both sides:

12x=22

Divide both sides by 12:

$x=\frac{22}{12}\approx 1.8333$

Hope this helps!

8 0

3 years ago

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a desert has both fruit and yogurt inside altogether the mass of the desert is 185g the ratio of the mass to fruit to the mass o

Studentka2010 [4]

Fruit : yoghurt : total
2 : 3 : 2 + 3
2 : 3 : 5

5 parts = 185
1 part = 185 ÷ 5 = 37
3 parts = 37 x 3 = 111g

The mass of the yoghurt is 111g

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4 years ago

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Ava has 55 quarts of potting mix. She uses 1 of the potting mix in the wall planter on her

barxatty [35]

Answer:

add 55 + 1 than you will get your answe

Step-by-step explanation: because its saying how much so that mean its sayingh how much in total

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3 years ago

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A local supplier offers packages of 25 cups at a cost of $2.58 per package, and bottles of syrup for $4.08 apiece. She has alrea

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Answer:

Step-by-step explanation:

same

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3 years ago

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