lepointdevue
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
lepointdevue
lepointdevue
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
What is the value of x to the nearest tenth? Please help thank you.
General
2 months ago
Ellie was constructing an isosceles right triangle. He is provided with the measure of the base of the triangle. His first step was to use a ruler to draw the base of the triangle, and his next step was to use a protractor to draw one of the base angles. What should his next step be?A.)Use a protractor to construct a 45° base angle.B.)Use a ruler to draw the first leg of the triangle.C.)Use a ruler to draw the second leg of the triangle.D.)Use a protractor to draw a right angle.
General
2 months ago
The manager of a warehouse would like to know how many errors are made when a product’s serial number is read by a bar-code reader. Six samples are collected of the number of scanning errors: 36, 14, 21, 39, 11, and 2 errors, per 1,000 scans each.1A.] What is the mean and standard deviation for these six samples?2A.] What number of errors is made by all scans, based on these six samples?Just to be sure, the manager has six more samples taken: 33, 45, 34, 17, 1, and 29 errors, per 1,000 scans each1B.] How do the mean and standard deviation change, based on all 12 samples?2B.] How reasonable is it to expect that the small sample represents larger samples?
General
2 months ago
PLEASE ANSWER CORRECTLY, DON'T JUST STEAL THE POINTS.Parallelogram ABCD with A(2,5), B(4,9), C(6,5), and D(4,1) is reflected across the x-axis to A'B'C'D' and then A'B'C'D' is reflected across the line y=x+1 to A''B''C''D''. This is done such that D' is the image of D, and D'' is the image of D'. What is the ordered pair of D'' in the coordinate plane?
General
2 months ago
A bag contains hair ribbons for a spirit rally.The bag contains 3 black ribbons and 12 green ribbons.Lila selects a ribbon at random, then Jessica selects a ribbon at random from the remaining ribbons.What is the probability that Lila selects a black ribbon and Jessica selects a green ribbon?Express your answer as a fraction in simplest form.A. 4/25 B. 4/35 C. 11/70 D. 6/35
General
2 months ago
giving stars and thanks :) also be ready for more !
General
2 months ago
Carlos took seven years to pay off his loan by making identical quarterly payments. The loan had a principal of $22,375 and 5.49% interest, compounded quarterly. Carlos paid a total of $28,821.67. How much did Carlos pay in service charges? Round all dollar values to the nearest cent.
General
2 months ago
Use a calculator to solve the equation on the interval [0, 2π). Round to the nearest hundredth of a radian. sin 2x - sin x = 0 : 0, 1.05, 3.14, 5.24 1.05, 3.14, 5.24 0, 2.09, 4.19 0, 2.09, 3.14, 4.19
General
2 months ago
The marketing department of a sports supply store wants to estimate the percentage of adults in the town who belong to a gym. Which statement describes a method that will help the marketing department accurately estimate this percentage? Take a random sample of the store’s adult customers, and ask what percentage of their friends belong to a gym. Calculate the mean of the responses. Select the store’s first 20 customers every day for one week, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.” Take a random sample of adults at the local park, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.” Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.” PLZ answer ASAP
General
2 months ago
Which of the following measurements are greater than 130 fluid ounces? Select all that apply. A. 5 quarts B. 16 cups C. 9 pints D. 2 gallons E. 1 gallon
General
2 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next