12/04/21

Double Trigonomentry

two fire towers are 40 kilometers apart. Tower B is due east of Tower A. A fire is spotted from both towers. From tower A the fire is E 21 degrees North and from Tower B the fire is W 38 degrees... more

12/03/21

Find an equation of f(t)

Physicians use gallium cirtate-67 to detect certain types of cancer, including lymphoma. Gallium citrate-67 has an effective half-life of 3.22 days-some is lost to radioactive decay, and some is... more

12/03/21

How Do I solve this problem?

A 26.5 foot pole is secured to the ground by support wires. Wire A has an angle of depression of 28 , and wire B has an angle of depression of 53.

12/03/21

find range of x

f(x)=4x-2x^2g(x)=5x+3

11/28/21

i need help with solving the three variables

x-7y+3z=175x+2y-2z=-573x-10y-z=-11

11/28/21

Solve the system of three variables below.Clearly label your answer.

X-7y+3z=175x+2y-2z=-573x-10y-z=-11Clearly label your answer.

Algebra 2 polynomial function question

(Open-Ended) Write a polynomial function in standard form with zeros –5, 3, and 2 ?

11/28/21

NEED ASAP!! Use a right triangle to find the exact value of

sin [ 2 sin-1 ( √3 )] ‾‾‾‾‾‾ 2(its a fraction, √3 over 2)

11/28/21

Functions of Two Variables

Let f ( x , y ) = e ^x y *x ^3 Evaluate f ( 0 , 1 )

11/28/21

Find the cost per pound of turkey and the cost per pound of ham.

Casey bought a 15.4-pound turkey and an 11.6-pound ham for Thanksgiving and paid $38.51.Her friend Jane bought a 10.2-pound turkey and a 7.3-pound ham from the same store and paid $24.84.

Solve the following log questions for X.

log(x+1)+e(x+1)= 10ln(x+1)+log(x+1)+log4(x+1)=10log(x+1)=log4(x+1)log(x-1)-4=log(10(x-1))

11/26/21

How many winners were there of each type of medal?

The three medals earned in the Olympics are the gold,silver and bronze medals.In 2014 Winter Olympics,the United States had 28 total medal winners.There were two more gold medals than silver meadls... more

11/26/21

How many of each does he have?

Mason has a collection of 49 cent stamps,20 cent stamps,and 3 cent stamps worth $23.55.He has 56 total 49 cent and 20 cent stamp and the number of 3 cent stamps is nine more than the number of 20... more

Need help. Thank you.

Letter A: You have 4 blue pens, 3 black, 2 green, and 1 red. You take two without replacing 1 of the pens. Find the probability(blue, then green).Letter B: Two cards are drawn from a standard deck... more

11/26/21

How many of does he have?

Mason has a collection of 49 cent stamps,20 cent stamps,and 3 cent stamps worth $23.55.He has 56 total 49 cent and 20 cent stamp and the number of 3 cent stamps is nine more than the number of 20... more

11/26/21

Find the black bear population for 1993. Had this trend continued, when would the black bear population have numbered less than 100? .

On November 27, 1993, the New York Times reported that wildlife biologists have found a direct link between the increase in the human population in Florida and the decline of the local black bear... more

11/25/21

Please help me solve this problem.

11/23/21

You are given a ratio

You are given a ratio of carbon atoms in a fossil. Use the information to estimate the age of the fossil. In living organic material, the ratio of radioactive carbon isotopes to the total number... more

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