techdream
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
techdream
techdream
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
What is the solution to the following system?-4y=8 x+3y-3z=-262x-5y+z=19a) x = –53, y = –2, z = 7b) x = –41, y = –2, z = –7c) x = –11, y = –2, z = –7d) x = 1, y = –2, z = 7
General
2 months ago
what is the gcf of 18x 6 and 24y^2
General
2 months ago
What is the value of x in the equation [tex]\frac{1}{5}x -\frac{2}{3}[/tex] y = 30, when y = 15?
General
2 months ago
Which expression illustrates the associative property of addition?(3 + 19) – 12 = (3 + 12) – 193 + (19 – 12) = 3 + (19 + 12)(3 + 19) – 12 = 3 + (19 – 12)3 + (19 –12) = 3 – (19 + 12)
General
2 months ago
An expression to convert 50 miles per hour to miles per minute is shown.[tex]\frac{50 miles }{1 hour}[/tex] × [tex]\frac{1 hour}{x minutes}[/tex]What value can be put in x to correctly make this conversion?
General
2 months ago
Type the correct answer in each box. Spell all words correctly, and use numerals instead of words for numbers. If necessary, use / for the fraction bar(s). The data set gives the number of bottles filled by each of the workers in a bottling plant in one day. {36, 18, 16, 28, 68, 35, 37, 66, 38, 40, 41, 44, 72, 29} The best measure of center for this data set is the , and its value expressed up to one decimal place is .
General
2 months ago
PLEASE HELP ME :(Sari is teaching her best friend factor trinomials with a leading coefficient greater than 1. She starts with the trinomial 2x^2 + 5x + 3.Show/describe all of the steps for finding the factorization of the trinomial. Be sure to include the final factorization in your description.
General
2 months ago
80. -0.2344 x = 2028. 732
General
2 months ago
Suppose a simple random sample of size nequals45 is obtained from a population with muequals64 and sigmaequals14. (a) What must be true regarding the distribution of the population in order to use the normal model to compute probabilities regarding the sample mean? Assuming the normal model can be used, describe the sampling distribution x overbar. (b) Assuming the normal model can be used, determine P(x overbarless than68.1). (c) Assuming the normal model can be used, determine P(x overbargreater than or equals66.3).
General
2 months ago
HELP ME PLEASE Hank the hiker would like to go on a hike. He only has four hours available today for the hike. The expression1/2d + 1/2e is used as a general guide to determine how much time, in hours, a hiker should allow for hiking a trail with a distance of d miles and an elevation gain of e thousand feet. The trail Hank would like to hike is 6 miles long and has an elevation gain of 3000 ft. Will Hank be able to complete this hike in the block of time he has available today?
General
2 months ago
A swimmer is training for an upcoming meet. He swims 10 laps the first day. Each day he increases the number of laps he swims by 5. Which BEST describes the function?
General
2 months ago
PLEASE ANSWER ASAP THANKS!The figure shows three quadrilaterals on a coordinate grid:A coordinate grid is shown from positive 8 to negative 8 on the x axis and from positive 8 to negative 8 on the y axis. An image of a rectangle labeled M is shown on ordered pair negative 1, negative 1 and negative 3, negative 1 and negative 3, negative 2 and negative 1, negative 2. Another image of a rectangle labeled N is shown on ordered pair negative 2, negative 2 and negative 6, negative 2 and negative 6, negative 4 and negative 2, negative 4. Another image of a rectangle labeled O is shown on ordered pair 1, 1 and 1, 2, and 3 , 2 and 3, 1.Which of the following statements is true about the three quadrilaterals? N and O are similar and congruent. M and N are similar and congruent. M and O are similar but not congruent. M and N are similar but not congruent.
General
2 months ago
You and your friend decide to get your cars inspected. You are informed that 71% of cars pass inspection. If the event of your car's passing is independent of your friend's car, a) What is the probability that your car passes inspection? b) What is the probability that your car doesn't pass inspection? c) What is the probability that both of the cars pass? d) What is the probability that at least one of the two cars passes?
General
2 months ago
Clancy has 423 cups of yogurt to share with his friends at a party. Each guest will receive 1 serving of yogurt which is 34 of a cup. Write a multiplication equation to determine the number of people, p, who can be invited to the party.
General
2 months ago
How would I solve the slope for an equation Please help me now I need it Thanks and whoever answers first with a good answer will get brainiest.
General
2 months ago
Divide 9x2 – 6x + 2 by (–1 + 3x)
General
2 months ago
Item 10 The height y (in feet) of an arrow t seconds after it is shot from a bow can be modeled by the function y=−16t2+80t + 6. a. Write the function in vertex form. y= b. Find the maximum height of the arrow. The maximum height of the arrow is feet. c. How long does it take the arrow to hit the ground? Round your answer to the nearest second. It takes about seconds for the arrow to hit the ground.
General
2 months ago
2. Linda bought a washer and dryer from Millpage Laundry Supplies for y dollars. She signed aninstallment agreement requiring a 15% down payment and monthly payments of x dollars for oneyear.a. Express her down payment algebraically.b. How many monthly payments must Linda make?c. Express the total amount of the monthly payments algebraically.d. If Linda models her payment plan as an arithmetic sequence, give the first term aand the common ratio de. Express the total amount Linda pays for the washer and dryer on the installment planalgebraically.f. Express the finance charge algebraically.
General
2 months ago
Find three consecutive intergers such that the sum of twice the smallest and 3 times the largest is 126
General
2 months ago
You need at least $535 to go on a trip to California. You have already save $200. You decide to save an additional $25 per week. Which inequality shows the number of weeks, w, you need to save to be able to go on the trip?
General
2 months ago
Previous
1
2
3
4
5
6
7
8
9
10
11
12
13
Next