3 years ago

I need to know which one is wrong

Mathematics

1 answer:

Svetllana [295]3 years ago

3 0

The incorrect answer is #5
-11.8+9.8= -2.0 or -2

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The diameter is 10ft what is the radius

inessss [21]

Radius- 5

The radius is half, so if you want to find the radius, you have to see what if half of the diameter, which is 10. So 10 divided by 2 is 5 which is the radius. Easy.

3 0

3 years ago

A=1/4 and b=6.<br><br> −8ab=

podryga [215]

Answer:

When $a=\frac{1}{4}$ and $b=6$ :

$-8ab=-12$

Step-by-step explanation:

-8ab can be seen as -8×a×b. Insert the given values:

$-8*\frac{1}{4} *6$

Simplify multiplication from left to right:

$-8*\frac{1}{4} \\\\\frac{-8}{1} *\frac{1}{4} =\frac{-8}{4} =-2$

Insert and solve:

$-2*6=-12$

:Done

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3 years ago

1. Adrian invests $10,000 in an account that increases by 8% each year. What is the balance in the account after 15 years?

TEA [102]

Answer:

$162000

Step-by-step explanation:

8% of 10000

10000÷100=100×8=800

10000+800=10800

10800×15=162000

6 0

2 years ago

If the ratio of beakers to test tubes in a lab is 3:8, and there are 64 test tubes, how many beakers are there?

OLga [1]

3:8
Beakers: test tubes

3+8=15

64/15= 4

3:4. X4
12:16

12 beakers

Please mark brainiest :)

3 0

3 years ago

Read 2 more answers

Graph identify the solution. y =-3/5x-3. y=3

amid [387]

Answer:

X= -10

Step-by-step explanation:

8 0

3 years ago