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givi [52]
3 years ago
11

What adds to get 15 and multiplies to get negative 20

Mathematics
1 answer:
kakasveta [241]3 years ago
5 0
This is a very hard questions but i tried my best and i tried and even tried decimals! but it was too hard for me! sorry!
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Which sequence is geometric? 1, 5, 9, 13, ... 2, 6, 8, 10, ... 5, 7, 9, 11, ... 4, 8, 16, 32, ... ​
Sliva [168]

Answer:

4, 8, 16, 32

Step-by-step explanation:

4, 8, 16, 32 is a geometric sequence. The value multiplies by 2 every time.

6 0
3 years ago
Emily and Holly took a road trip together. Emily drove at an average of 45 miles per hour for the first 3/7 of the total distanc
Elan Coil [88]
Emily drove 3/7 of the total distance and holly drove the rest which explains that holly drove 4/7 of the whole distance.

if 4 parts of the distance equals 24 miles, then 1 part would be 24/4 is 6.
since emily drove 3 parts of the whole distance, it is 6 × 3 = 18 miles.

travelling time of emily = 18/45 = 0.4 hr
travelling time of holly = 24/54 = 0.4 hr
--> total traveling time = 0.8 hr

i hope it is right
3 0
3 years ago
What is the fourth term in the sequence given by a n=5n+3
OverLord2011 [107]
To determine the fourth term, plug 4 into the equation;
n = 5n+3 \\  n_{4} =5(4)+3 \\  n_{4} =20+3 \\ n_{4}=23
3 0
3 years ago
During a softball game, Sara threw 70 pitches. Of those pitches, 29 were strikes. What portion of the pitches that Sara threw we
EleoNora [17]
Answer: 0.414


29/70=0.41428571
The thousands place is the third place.
5 0
3 years ago
Which is the best example of a number written in scientific notation?
lions [1.4K]

Answer:

It would be changing by which a person thinks.

But, I will pick 569.124.

It would be 5.69124e2. (or 5.6912 x 10^3)

3 0
3 years ago
Read 2 more answers
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