3 years ago

PLEASEE SHOW WORK ON ALL (except #3 but also answer :D) 10 POINTS EACH QUESTION SO 50 POINTS + BRAINLY

Mathematics

1 answer:

Phantasy [73]3 years ago

6 0

Grade level is this??

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Any question that you can answer while showing work

borishaifa [10]

Answer:

THis is hard

Step-by-step explanation:

What grade is thi?

6 0

3 years ago

Read 2 more answers

Solve 11b^2-9=-68 using the square root method

Vladimir79 [104]

Answer:

b=i* $\sqrt{\frac{59}{11} }$ or -i* $\sqrt{\frac{59}{11} }$

Step-by-step explanation:

11b^2-9=-68

11b^2=-59

b^2=-59/11

b=i* $\sqrt{\frac{59}{11} }$ or -i* $\sqrt{\frac{59}{11} }$

"i" in this case is an imaginary number, equal to $\sqrt{-1\\}$

if you haven't learned about these yet, something is wrong with the question

3 0

3 years ago

What is the equation of a circle with its center at (10,−4) and a radius of 2?

Dmitrij [34]

Equation of circle
(x-h)^2 + (y-k)^2 = r^2
=> (x-10)^2 + (y+4)^2 = 4 is the answer

7 0

3 years ago

A flat screen tv at Best Buy costs $699 . The sales tax in Virginia is 5.3%. How much tax will you pay on the TV?

krok68 [10]

Answer:

736.05

Step-by-step explanation:699.00 x 5.3%=37.047

699.00 + 37.05 = 736.05

4 0

3 years ago

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Let ABCD and EFGH be two quadrilaterals such that ABCD ~ EFGH. If AB = 15 cm, EF = 18 cm and the perimeter of ABCD is 40 cm, fin

Andrews [41]

Step-by-step explanation:

this photo is correct answer of this question.

7 0

3 years ago