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Natalija [7]
3 years ago
12

Which of the following are solutions to the quadratic equation? Check all that

Mathematics
1 answer:
MariettaO [177]3 years ago
8 0

Answer:

x=-4+\sqrt{7}

x= -4-\sqrt{7}

Step-by-step explanation:

Quadratic

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LenKa [72]

Answer:log

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8

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log

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Step-by-step explanation:

5 0
3 years ago
Find the discounted price.<br> Light:$18:00 Discount:25%
lbvjy [14]
The discounted price is $13.5. You do $18 and times it by 0.25. You will get 4.5. You then subtract the 4.5 from the $18 and you get $13.5
4 0
3 years ago
What is the least common multiple of 19 and 14?
vodomira [7]
The lest common multiple of 19 and 14 is 266

hope this helped
8 0
4 years ago
The actual height of the Gateway Arch in St. Louis is 630 feet. A scale model of the arch is 9 inches tall. Which statement(s) a
Semmy [17]

Answer:

D. The scale factor is 1:840

Step-by-step explanation:

Make 630 ft into inches, so 7560

Then make it 9/7560, which simplifies to 1/840

6 0
3 years ago
Read 2 more answers
If $500 is put into a savings account at 9% interest compounded continuously, how much will it be worth at the end of 3 years? H
Digiron [165]

Answer:

$654.98

Around 7.7 years

Step-by-step explanation:

Value = P × e^(rt)

= 500 × e^(0.09×3)

= 500 × e^(0.27)

= 654.9822254

Double: 500 × 2 = 1000

1000 = 500 × e^(0.09t)

e^(0.09t) = 2

Use ln both sides

0.09t × lne = ln2

t = ln2 ÷ 0.09

t = 7.70163543

7 0
3 years ago
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