3 years ago

Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic.

Mathematics

1 answer:

WITCHER [35]3 years ago

4 0

Answer:

196

Step-by-step explanation:

half the middle number and then square it

14² = 196

(y + 14)(y + 14)

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Nick works as a waiter. He earns $75 each weekend plus 15% in tips on meals served. Nick served $675 worth of meals last weekend

maxonik [38]

Answer:

$Nick's\ earning=\$ 176.25$

Step-by-step explanation:

Let total meal served $=\$x$

$Tip=15\%\ of x=\frac{15}{100}x=0.15x\\\\Nick's\ earning=75+0.15x\\\\Here\ x=\$675\\\\Nick's\ earning=75+0.15\times 675=75+101.25=\$ 176.25$

7 0

3 years ago

Help me :( please help me

Katena32 [7]

Answer:

22.84, 5.83

Step-by-step explanation:

Pythagoras theorem states that: a^2+b^2=c^2

So, for red triangle, it will be: 9^2+21^2=b^2

81+441=b^2

522=b^2

square root of 522=b

22.84=b

For purple one,

3^2+5^2=a^2

9+25=a^2

34=a^2

square root of 34=a

5.83=a

7 0

2 years ago

Triangle ABC has been reflected over the y- axis to create triangle A’B’C’. Which of the following statements is true ? B’C’ = 2

Klio2033 [76]

Answer:

B'C' = 2

Step-by-step explanation:

Just took the FLVS test and it was correct

6 0

3 years ago

The picture below shows a box sliding down a ramp:

algol [13]

Answer:

11.3 ft

Step-by-step explanation:

sin = opp/hyp

hyp = opp/sin

AC = 10/sin62

Use calculator

AC = 11.325700506890392

11.3 ft

8 0

3 years ago

can you guys help me and say what to expect in the 6th grade math fsa im doing so bad in math i dont understand im most likely g

Vaselesa [24]

Answer:

oofu will expect hell you will really need to tudy sooo much like how i study

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers