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Romashka [77]
4 years ago
13

Evaluate the expression when a=2 and x= -3

Mathematics
1 answer:
otez555 [7]4 years ago
4 0

Step-by-step explanation:

Where's the espression?????

=T

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Tamara texted a photo of a dolphin to 5 friends. She asked each of her 5 friends to text the photo to 5 more friends. The photo
Andreyy89
So 5
then 5 times 5
then 5 times 5 times 5
so it seems that for x rounds, there will be 5^x 

A: 4 rounds so 5^4=625 photos
B. see how many times 5 goes into 78125. the answer is 7 so 7 rounds
C. 1 million=1,000,000 so try big numbers
5^10=9,765,625 too big
5^9=1,9,53,125 too big
5^8=390625 too small
the minimum is 5^9 or 9 rounds

A:4
B:7
C:9

4 0
3 years ago
Help!!!! And is the first on correct
ExtremeBDS [4]
2s+5<span>≥49

First: Subtract 5 on both sides
You'll get: 2s </span><span>≥ 44
Last: Divide each side by 2 so your s would be alone
You'll get: s </span><span>≥ 22 <That would be your answer

HOPE THIS HELPS! ^_^</span>
7 0
3 years ago
All parallelograms are _______
KengaRu [80]

Answer:

b) trapezoids

Step-by-step explanation:

a trapezoid has atleast one pair of opposite parallel sides

8 0
3 years ago
If 2 angles in a triangle are 71 degrees and 56 degree, what is the measure of the third angle?
ICE Princess25 [194]

Answer:

53

Step-by-step explanation:

Sol'n

Let the remaining angle of a triangle be x.

x+71+56=180 (Sum of angles of a triangle is 180°)

or, x+127=180

or, x=180-127

.:, x=53°

.:, The measure of third angle is 53°

8 0
3 years ago
Vicki works 19 hours per week. her take home pay is $17.30 per hour. if vicki is able to save all of her earnings, how long will
Harlamova29_29 [7]
If Vicki works 19 hours per week att $17.30 per hour, then her weekly savings is (17.30)(19) = $328.70 So, if she needs to save at least 4 000, then she it will take her (4000/328.70) which is approximately 12.17 weeks. That means she has to save for at least 13<span> weeks. </span>
6 0
3 years ago
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