Prove that the equation is an identity. tan A tan B = tan A + tan B cot A + cot B Working from the right-hand side, use the trigonometric identities for tangent and cotangent. RHS = tan A + tan B cot A + cot B

Decimals from 4 to 5 with an interval of 0.25

For 9x + 25 = 88, Deena wrote the situation "I bought some shirts at the store for $9 each and received a $25 discount. My total bill was $88. How many shirts did I buy?" A.) what mistake did Deena make? B.

Mark bought 222 meters of fencing to enclose a area of pasture for his sheep. he plans to use all of the fencing to make a rectangle that is twice as long as it is wide

3. Suppose your bank honors a check for which you don't have sufficient funds in your checking account. This action means that you've arranged beforehand for a/an

Victoria wants to purchase a skate board. She has $125 to spend she finds one that regularly sells for $139.99 and is on a sale for 15%off sales tax is 7% Victoria says that she has enough money to buy the skateboard is she correct

What is the value of m in the equation m-żn = 16, when n=8? 0 20 932 44 48

Which of the following are square roots of the number below? Check all that apply. 25 A. 20 B. - 25 1/2 C. 16 D. - 5 E. 5 F. 25 1/2

Assuming that no questions are left unanswered, in how many ways can a nine - question true-false quiz be answered?

Estimate the quotient 467.6 divided by 8

Is 0.4 bigger or 1/2 can u explain this to me