Mathematics

if x is equal to 2, then find the value of 3x + 5x
2 Answers
Isabella went to the salon and was charged $72.60 for a cut and color. She added 20% to the cost as atip. If there is an 8% sales tax added to the original cost of the service, how much did she pay intotal?A. $87.12 B. $92.93C. $100.60D. 145.20
1 Answer
Marcie baked several pies. She used 4 cups of flour for the dough. How many pints of flour did she use?I have to turn this is Immediately please
1 Answer
What is the area of the shape?
2 Answers
Please please help!!
1 Answer
ILIOwWhich energy transformation happens when the blades are spinning as shown?O Electrical to mechanicalO Chemical to electricalO Mechanical to electricalO Chemical to mechanical
1 Answer
Is (3,11) a solution to the equation y= 5x-4
1 Answer
Justin Bieber is hiding from everyone in a tree. Somebody throws a rock at Justin trying to knock him out of the tree. An equation can be used to model the height of the rock after t seconds with an initial velocity of 12ft/secH= -16^2+12t+ 5In feet, how high can they throw the rock?(round to the nearest hundredth)
1 Answer
8.1.26Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms.x2 + 1 - 2xWrite the polynomial in standard form.
1 Answer
The base of an ice cream cone has a radius of 4cm and the cones height is 12cm
1 Answer
Find the value of x A. 7 B. 8C. 10D. 15
1 Answer
I need help with my homework pls gotta one hour to turn in
2 Answers
A squirrel burrowed 12 holes in 3 minutes. How many holes could the squirrel burrow in 12 minutes?
1 Answer
The measures of the exterior angles of a pentagon are x, 3x 5x, 7x, and 8x. Solve for x.
1 Answer
An exam has 40 multiple-choice questions, each with 5 choices. Only 1 of the 5 choices for eachquestion is correct. If you used a table of random digits to randomly choose your answer on allquestions, about how many answers would you expect to get correct?Select one:Oa. 40Ob. 00C. 20d. 8e. 5I will give a brilliant if the answer was correct Please helppp
2 Answers
Sharon and Jacob started at the same place. Jacob walked 3 m north and then 4 m west. Sharon walked 5 m south and 12 m east How far apart are Jacob and Sharon now? A 5m B) 8m C) 13 m D) 18 m
1 Answer
The lengths of nails produced in a factory are normally distributed with a mean of 4.77 centimeters and a standard deviation of 0.06 centimeters. Find the two lengths that separate the top 9% and the bottom 9%. These lengths could serve as limits used to identify which nails should be rejected. Round your answer to the nearest hundredth, if necessary.
1 Answer
Simplify the following expression.(3x6)+(5x5) PLEASE I NEED HELP
2 Answers
determine what number should be in the box so that each equation is true and each equation has at least one negative number
1 Answer
Juanita is a basketball player who makes 75%75%75, percent of all free-throws she attempts. We can assume that the results of her free-throw attempts are independent from each other.Which of the following choices are binomial random variables?Choose all answers that apply:Choose all answers that apply:(Choice A)AJuanita shoots a series of free-throws until she makes 555 free-throws. Let S=S=S, equals the number of shots it takes.(Choice B)BJuanita shoots a series of free-throws until she makes a free-throw. Let T=T=T, equals the number of shots it takes.(Choice C)CJuanita shoots a series 555 free-throws. Let M=M=M, equals the number of free-throws she makes.
1 Answer
What is the distance between the following coordinates? (4, -2) and (4, 3) unitsneed help asap
2 Answers
Which of the following variables is most likely to be used as quantitative?Choose the correct answer below.ZIP codeCountry of birthFlash drive capacityCar manufacturer
1 Answer
I'm having trouble solving this I don't know the steps75+11x+-2Please give an explanation and answer
1 Answer
classify the triangle below select all that apply terms that apply
1 Answer