3 years ago

Please I really need help with 10-17

Mathematics

1 answer:

Ira Lisetskai [31]3 years ago

6 0

This is for number 10

You might be interested in

How far is 10% of a 2,000 kilometer trip

Dmitry [639]

Answer:200

Step-by-step explanation:

2000x0.1=200

200

6 0

3 years ago

Read 2 more answers

Damon buys lumber worth $562. He gets a 20% contractor's discount. The sales tax is 6%. His credit gives him 2% off. How much do

Virty [35]

Answer: 629.44

Step-by-step explanation:

562 times .2 = 112.4 that’s the 20% discount. 562-112.4 = 449.6 times 1.4 = 629.44

5 0

3 years ago

An ice cream truck that plays loud music is circling Bulans neighborhood. C(t) models the volume of the music in dB that Bulan h

ELEN [110]

Answer:

5.5 minutes

Step-by-step explanation:

Fill in the given information and solve for t.

75 = -15cos(2πt/15) +65

-10/15 = cos(2πt/15)

t = 15/(2π)arccos(-2/3) ≈ 5.492

The volume reaches 75 dB about 5.5 minutes after the truck arrives.

8 0

2 years ago

PLS HELP MEEE I WILL GIVE BRAINLY THINGY

Ierofanga [76]

Answer:

125

Step-by-step explanation:

5 x 5 = 25

25 x 5 = 125

8 0

3 years ago

Read 2 more answers

50 points! PLEASE HELP WITH THIS! Show how you got the answers!!! WIll mark as brainliest!!! DONT ANSWER IF YOU DONT KNOW IT!!

JulsSmile [24]

Answer:

x=4

x=17.9

Step-by-step explanation:

For the first diagram.

cos(45°)=x/4√2

x=4√2cos(45°)

x=4

For the second diagram

tan(38°)=14/x

0.781=14/x

x=14/0.781=17.9

7 0

2 years ago