You buy 6 new apps, a, for a total cost, T, of $15. Which equation represents this relationship? *

Q: y 800 400 20 40 60

A: Given: Graph is given.    ∆y = (400-200)= 200     ∆x = (50-40) 10

Q: Mr. Butler is a dog trainer and is paid proportionally to the number of people that attend the dog…

A: We have to find money which Mr. Butler will earn where 30 people attend the show.

Q: sing 0 and 3,000 patient-days, the total cost at an activity level of 8,000 customer patient-days…

A: Here We WILL USE above given graph for regression equation

Q: ᴀɴ ᴇxᴘᴇʀɪᴍᴇɴᴛ ɪɴᴠᴏʟᴠᴇꜱ ᴛᴏꜱꜱɪɴɢ ᴛʜʀᴇᴇ ꜰᴀɪʀ ᴄᴏɪɴꜱ. ʜᴏᴡ ᴍᴀɴʏ ᴇʟᴇᴍᴇɴᴛꜱ ᴀʀᴇ ᴛʜᴇʀᴇ ɪɴ ᴛʜᴇ ᴅᴏᴍᴀɪɴ?

A:

Q: The price of an item has dropped to $46 today. Yesterday it was $115. Find the percentage decrease.…

A: The price of an item has dropped by $46 to day and yesterday’s rate is $115.

Q: Find the value of each variable 27 y=

A:

Q: Approximate the value of y(1.9).

A: Here one should use linear approximation formula, which is f(x)=f(a)+f'(a)(x-a) a is 2 in the…

Q: 20° 55°

A: To calculate the value of x and y.

Q: Tammy and her friends decide to go camping. On day 1, the termperature is 75° F. On day 6, the…

A: Consider the given information: Temperature on day 1 is 75°F. Temperature on day 6 is 50°F. Here we…

Q: Find x. B 15 18°

A: In the given ∆ABC tan 18° =BCAC

Q: The price of an item has dropped to $119 today. Yesterday it was $140, Find the percentage decrease.…

A: Here I am attaching image so that you understand each and every step.

Q: Find p value

A: Use Ti calculator to find the p-value as follows: Select STAT > Edit > Enter the values of…

Q: ) Sally learned to play a total of 14 pieces over the course of 7 weeks of piano lessons. After 10…

A: Given: Sally learned to play a total of 14 pieces over the course of 7 weeks. The relationship is…

Q: Find the value of y. 31 60 46 t六

A:

Q: Jackie had a grade point average of 3.3 at the community college she attended. She then transferred…

A: Observe that the GPA is calculated as follows.

Q: 11. 39°

A:

Q: Grace Yasui owns a gift shop that had sales of $210,000 in October. Because of the Thanksgiving and…

A: Given, Sales in October(Base value B)=$210,000 Rate of increase(R)=125% Increase in Sales(Percentage…

Q: Write in mathematical Expression. The percentage of alcohol in a mixture of 3/4 liter of pure water…

A: The amount of Water in mixture is 3/4  Liters which is 0.75 liters and x liters of 8% alcohol…

Q: A dress regularly sells for $121. The sale price is $92. Find the percent decrease of the sale price…

A:

Q: 2t5 + t2 – 5 h (t) = t2

A:

Q: The price of an item has dropped to $136 today. Yesterday it was $160. Find the percentage decrease.

A: Given, Yesterday price=$160 The price has dropped to $136 today. Therefore decrease in…

Q: Complete the table

A:

Q: Find the value of each variable. 30 y 60

A:

Q: Mountaina, an outerwear retailer, offers a markdown of 35% on parka jackets during their semi-annual…

A:

Q: Jim scored on his test. Tamika earned a 90% as the grade. 25 What is the difference in their percent…

A: Maximum marks of test= 25 Marks obtained by Jim= 20 Then, percent grade achieved by Jim is given by-…

Q: laptop computers Lifespans lies between what two numbers?      Low:  y

A: According to the sum, the lifespan of Laptop computers is normally distributed with mean of 14years…

Q: Find the value of r. 70⁰

A:

Q: What is the value of y? y 60°

A:

Q: Will learned to sing a total of 4 pieces over the course of 2 weeks of voice lessons. After 6 weeks…

A: That's easy, just use the rule of proportionality.

Q: Compare: -30-4 %D

A: -3>-4

Q: f(s, t) = – 11s?t* – 15st? – 14

A: Given,         fs,t=-11s2t4-15st2-14

Q: Find the value of x. b. 50°

A: topic - lines and angles x=130°

Q: The price of an item has dropped to $84 today. Yesterday it was $120. Find the percentage decrease.

A:

Q: Find the absolute change and the relative change in the following case.   The number of daily…

A: Given query is to find absolute change and relative change.

Q: 2t5 + t² – 5 h (t) t2

A: To findThe derivative of h(t)=2t2+t2-5t2.

Q: h(t) = 50 - h(35) = 5

A: Given ,  h(t) = 50 - (t/5) We have to find h(35) Put ,  t = 35 Then ,

Q: A sofa regularly sells for $450. The sale price is $ 337.50. Find the percent decrease of the sale…

A:

Q: find p value?

A: Given that, b1 = -0.92  and Se = 1.9350  n = 6

Q: value o

A: Here we have to find the value of x=?

Q: A movie-theater employee notes an inverse relationship between the theater's popcorn sales and its…

A: Given:There is an inverse relationship between the popcorn sales and the nacho sales.On a given…

Q: 4. Find the value of y. 125°/x°

A: We have been given a triangle

Q: ᴀɴ ᴇxᴘᴇʀɪᴍᴇɴᴛ ɪɴᴠᴏʟᴠᴇꜱ ᴛᴏꜱꜱɪɴɢ ꜰɪᴠᴇ ᴄᴏɪɴꜱ. ʜᴏᴡ ᴍᴀɴʏ ᴇʟᴇᴍᴇɴᴛꜱ ᴀʀᴇ ᴛʜᴇʀᴇ ɪɴ ᴛʜᴇ ᴅᴏᴍᴀɪɴ?

A:

Q: Find the value of x. A B X, 6. 6,

A: Given A circle with two chord AC  and  DE  intersecting at B.  AB =6BC = 6BD = xBE = 9  We have to…

Q: The price of an item has risen to $324 today. Yesterday it was $135. Find the percentage increase.

A:

Q: A dress regularly sells for $89. The sale price is $72. Find the percent decrease of the sale price…

A:

Q: According to the proportional relationship, how much money did the video bring in for the company in…

A: Here given graph for, You tube star paid and company earned We have to tell in 4th week how much…

Q: Find the selling price of a DVD set which costs Rs. 2016 and the markup is 30% on cost. What isvthe…

A:

Q: Write each of the following as a percent. a) 0.015 b)2.57

A:

Q: Find the value of y. 30 45° 15 2 30 2 15

A: We have to find the value of x and y

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.