• ### Define the variables, write the algebraic equation, and solve?

Three times the difference of a number and five is the same as one increased by five times the number plus twice the number. Find the number.
Three times the difference of a number and five is the same as one increased by five times the number plus twice the number. Find the number.
1 answer · Mathematics · 1 year ago
• ### Write an expression for the apparent nth term of the sequence. (Assume that n begins with 1.)?

1, 5, 9, 13, 17, ...
1, 5, 9, 13, 17, ...
4 answers · Mathematics · 2 years ago
• ### Simplify 0!?

4 answers · Homework Help · 2 years ago
• ### Use the sequence to predict the price of a loaf of bread in 2001.?

The average price of a loaf of bread n years after 1950 is approximated by the following sequence. an = 0.04n + 0.14
The average price of a loaf of bread n years after 1950 is approximated by the following sequence. an = 0.04n + 0.14
1 answer · Mathematics · 2 years ago
• ### Confused?

You may use any method to solve the system below. 0.15r + 0.85s = 0.23 0.20r + 1.25s = 0.33 Write your answer in the form (r, s).
You may use any method to solve the system below. 0.15r + 0.85s = 0.23 0.20r + 1.25s = 0.33 Write your answer in the form (r, s).
1 answer · Homework Help · 2 years ago
• ### Vector help?

u = <1, -8> and v = <3, -2> 2v + 5u = ??? Write your answer as a vector in the form <x, y>.
u = <1, -8> and v = <3, -2> 2v + 5u = ??? Write your answer as a vector in the form <x, y>.
2 answers · Mathematics · 2 years ago
• ### Find the angle?

Find the angle (θ) between the vectors. Round your answer to the nearest tenth. u = <3, 2> v = <4, 0> θ = ??? degrees
Find the angle (θ) between the vectors. Round your answer to the nearest tenth. u = <3, 2> v = <4, 0> θ = ??? degrees
1 answer · Mathematics · 2 years ago
• ### Find the angle?

Find the angle (θ) between the vectors. Round your answer to the nearest tenth. u = <3, 2> v = <4, 0> θ = ??? degrees
Find the angle (θ) between the vectors. Round your answer to the nearest tenth. u = <3, 2> v = <4, 0> θ = ??? degrees
1 answer · Mathematics · 2 years ago
• ### I don't know what to do?

Identify the trigonometric ratios for the angle theta. hypotenuse = c adjacent = b opposite = a angle a = theta Put your answers in the following order. 1. sin θ = 2. cos θ = 3. tan θ = 4. csc θ = 5. sec θ = 6. cot θ =
Identify the trigonometric ratios for the angle theta. hypotenuse = c adjacent = b opposite = a angle a = theta Put your answers in the following order. 1. sin θ = 2. cos θ = 3. tan θ = 4. csc θ = 5. sec θ = 6. cot θ =
2 answers · Mathematics · 2 years ago
• ### Confused?

Given tan θ = -8/5 and sin θ < 0, find sin θ, cos θ, csc θ, sec θ, and cot θ.
Given tan θ = -8/5 and sin θ < 0, find sin θ, cos θ, csc θ, sec θ, and cot θ.
3 answers · Mathematics · 2 years ago
• ### Need help?? :(?

cos 𝜃 = 5/7 Use the Pythagorean Theorem to determine the third side then find the other five trigonometric functions of theta. Show all of your work and explain where necessary for full credit! (Pythagorean Theorem, sin, tan, csc, sec, cot) Okay, so I understand the a^2+b^2=c^2 part. I just don't know where to start with solving the five... show more
cos 𝜃 = 5/7 Use the Pythagorean Theorem to determine the third side then find the other five trigonometric functions of theta. Show all of your work and explain where necessary for full credit! (Pythagorean Theorem, sin, tan, csc, sec, cot) Okay, so I understand the a^2+b^2=c^2 part. I just don't know where to start with solving the five trigonometric functions of theta.
2 answers · Mathematics · 2 years ago
• ### 5e^-0.04x+67=97?

Solve for x. Approximate to four decimal places.
Solve for x. Approximate to four decimal places.
2 answers · Mathematics · 2 years ago
• ### Need help?? :(?

The amount of time t in years required for a certain radioactive material to decompose is given by the following function where R is the mass of the substance remaining after decomposition, A is the original mass of the substance, and k is a constant related to a particular material. Find the time required for 99 grams of a radioactive substance to... show more
The amount of time t in years required for a certain radioactive material to decompose is given by the following function where R is the mass of the substance remaining after decomposition, A is the original mass of the substance, and k is a constant related to a particular material. Find the time required for 99 grams of a radioactive substance to decompose so that only 33 grams remain if k = -0.163. Round to the nearest tenth of a year. t = ln R - ln A / k How many years??
2 answers · Mathematics · 2 years ago
• ### Rewrite the logarithm as a ratio of natural logarithms.?

log3(x)
log3(x)
1 answer · Mathematics · 2 years ago
• ### Use the properties of logarithms to expand the expression as a sum, difference, and/or constant multiple of logarithms.?

log 4x^2y
log 4x^2y
2 answers · Mathematics · 2 years ago
• ### Condense the expression to the logarithm of a single quantity.?

4 [ln z + ln(z+5)] - 2 ln(z-5)
4 [ln z + ln(z+5)] - 2 ln(z-5)
2 answers · Mathematics · 2 years ago
• ### Rewrite the logarithm as a ratio of common logarithms. - log3(x)?

2 answers · Mathematics · 2 years ago
• ### If a = 2 and the vertex of a parabola is (3, -4), will there be a minimum or maximum value for the parabola? What is the value?

A.) minimum, 3 B.) minimum, -4 C.) maximum, 2 D.) maximum, 3 E.) minimum, 2 maximum, -4
A.) minimum, 3 B.) minimum, -4 C.) maximum, 2 D.) maximum, 3 E.) minimum, 2 maximum, -4
2 answers · Mathematics · 2 years ago
• ### If a = 2 and the vertex of a parabola is (3, -4), what is its axis of symmetry?

A.) x = -4 B.) x = 3 C.) y = -4 D.) y = 3
A.) x = -4 B.) x = 3 C.) y = -4 D.) y = 3
2 answers · Mathematics · 2 years ago
• ### Members of Pony's gang were...?

A.) Darry, Soda, and Two-Bit B.) Johnny, Dally, Steve, Darry, Soda, and Two-Bit C.) Soda, Bob, and Randy
A.) Darry, Soda, and Two-Bit B.) Johnny, Dally, Steve, Darry, Soda, and Two-Bit C.) Soda, Bob, and Randy
2 answers · Homework Help · 2 years ago