3 years ago

I need help ??!!!!! Please

Mathematics

1 answer:

alexgriva [62]3 years ago

6 0

The answer is 18 I think I’m not sure

You might be interested in

Simplify the trigonometric function

Alisiya [41]

Answer:

a. csc²θ

Step-by-step explanation:

You can use the identities ...

1 +tan² = sec²

cot = cos/sin

sec = 1/cos

csc = 1/sin

___

Then the expression becomes ...

$\cot^2{\theta}(1+\tan^2{\theta})=\cot^2{\theta}\sec^2{\theta}=\dfrac{\cos^2{\theta}}{\sin^2{\theta}\cos^2{\theta}}=\dfrac{1}{\sin^2{\theta}}\\\\=\boxed{\csc^2{\theta}}$

8 0

3 years ago

Sarah adds 3 to it then doubles it and gets an answer of 52.4 what was the original number.

dem82 [27]

52.4/2= 26.2
26.2-3= 23.2
So the original number = 23.2

4 0

3 years ago

How do you factor quadratics into binomials

fomenos

Answer:

Step-by-step explanation:

Step 1: Write the equation in the correct form. In this case, we need to set the equation equal to zero with the terms written in descending order.

Step 2: Use a factoring strategies to factor the problem.

Step 3: Use the Zero Product Property and set each factor containing a variable equal to zero.

8 0

3 years ago

8 is 40% of what number? Please show your work

KengaRu [80]

Do a proportion
40/100= 8/x
8 x 100= 800
Cross multiply and divide
800 divided by 40= 20
So answer is 20

5 0

3 years ago

Read 2 more answers

The table represents the speed of Frog A at a frog-jumping contest. Frog B travels 2 feet each second. If the course is 20 feet

Black_prince [1.1K]

Answer:

Frog b

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers