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zhannawk [14.2K]

3 years ago

12

Maria has 5 Orange 7 green 3 red and 9 toothpicks in a bag. if Maria randomly selects one toothpick out of the bag what is the p

robability that it will be red or blue??

1 answer:

hram777 [196]3 years ago

5 0

Answer: 12 out of 24, so 1/2

Step-by-step explanation:

Add 3 and 9 together since those are the desired colors, then put it out of the total (24) and simplify the fraction down. Hope this helps!

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Find the measure of a

barxatty [35]

Answer:

6

Step-by-step explanation:

The law of cosines is useful here.

a^2 = 8^2 +11^2 -2·8·11·cos(32.2°) ≈ 36.070003

a ≈ √36.070003 ≈ 6.00583

a ≈ 6

6 0

2 years ago

If a dozen eggs cost 4.32 then how much would 17 eggs cost?

Sladkaya [172]

A dozen eggs is $4.32 that is 0.36 cents a egg so 17 eggs would be .36x5=$1.80 then $1.80 + $4.32 = $6.12

5 0

2 years ago

56 is 4% of how many days

mojhsa [17]

Change the percent to decimal

4%= .04

.04x = 56

solve for x

so x = 1400

8 0

3 years ago

A model of the Eiffel Tower is 41 centimeters tall. If the scale model is 1 cm/24 feet of the real Eiffel Tower, how tall is the

In-s [12.5K]

Data:

Model: 41cm

Scale: 1cm/24feet

To convert the measure of the model to the real Tower you use the scale factor

The scale factor is 24ft/cm

To know the height of the Eiffel Tower you multiply the height in the model for the scale factor:

$41\operatorname{cm}\cdot24\frac{ft}{\operatorname{cm}}=984ft$ Then so, the height of the Eiffel Tower is 984ft

5 0

8 months ago

Simplify (-84 + 17) - (-29 - 18)

scZoUnD [109]

Answer:

A. -114

Step-by-step explanation:

Got it right.

7 0

3 years ago