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the ratio of the ages of two children is 2:3. If the younger child is 4 years old, how old is the other child
General
6 months ago
1. Solve the system of equations algebraically. -2x + 5y = -2 x - 3y = 32. Solve the system of equations algebraically. 5x + 3y = 30 3x + 3y = 183. Find the solution to the system of equations algebraically: 2x - 2y + z = -15 6x - 3y- z = -19 3x - y - z = -6
General
6 months ago
The difference of two numbers is equal to 0.6. Their quotient is also 0.6. What are the numbers?Someone, please help.(btw there are two groups and in each group there are 2 numbers).
General
6 months ago
Andres graphed the equation x=y^2 on a coordinate plane...
General
6 months ago
Question:A hotel has a number of meeting rooms, m, available for events. Each meeting room has 325 chairs. Write an equation to represent c, the total number of chairs in all of the meeting rooms at the hotel.If m=7 use your equation to find the total number of chairs in all of the meeting rooms at the hotelplease help me :^(
General
6 months ago
Lucia and Maria are business women who decided to invest money by buying farm land in Brazil. They started their investments at the same time, and each month they buy more land. Lucia bought 111111 hectares of land in the first month, and each month afterwards she buys 555 additional hectares. Maria bought 666 hectares of land in the first month, and each month afterward her total number of hectares increases by a factor of 1.41.41, point, 4. In which month will Maria's amount of land first exceed Lucia's amount of land?
General
6 months ago
A town uses positive numbers to track increases in population and negative numbers to track decreases in population. The population has decreased by 300 residents over the past 5 years. The same number of residents left each year. What was the change in the town's population each year?
General
6 months ago
Write the sum using summation notation, assuming the suggested pattern continues.-1 + 2 + 5 + 8 + ... + 44
General
6 months ago
is the figure below drawn in one-point or two-point perspective
General
6 months ago
which measure of spread is least affected by the long tail in the graph?
General
6 months ago
Identify the polynomial that represents the shaded area of the figure. 18m − 81 18m − 17 18m − 145 18m − 64
General
6 months ago
a basketball coach keeps track of the points scored per game for all her players.she gives a trophy to the player with the highest mean score at the end of the season. which of the following justifies why she uses the mean instead of the median.
General
6 months ago
To cook a steak to medium-rare, it needs to have an internal temperature of 1 3 5 ∘ 135 ∘ 135, degree Fahrenheit. A lower internal temperature will undercook the steak. Write an inequality that is true only for temperatures ( t ) (t)left parenthesis, t, right parenthesis at which a steak will be undercooked.
General
6 months ago
The average electricity bill for Lynn’s home is $64.50 per month with a standard deviation of $8.20. In June she received a bill of only $30.00 because she was traveling for most of the month. How many standard deviations below the mean is the amount of Lynn’s electricity bill for June?
General
6 months ago
The image of trapezoid PQRS after a reflection across is trapezoid P'Q'R'S'. What is the relationship between RR' and SS'? RR' = 2S S' RR' = 4 S S' RR' || SS' RR' SS'
General
6 months ago
You and a friend are doing math homework together. You have to solve the equation 8 x plus 6 x minus 44 equals 66 minus 8 x8x+6x−44=66−8x. Your friend arrives at the incorrect answer x = 11. Find the correct value of x. Then find the error your friend possibly made.
General
6 months ago
Which triangles are congruent by ASA?
General
6 months ago
What are the measures of angles 1 and 2?
General
6 months ago
A woman has twice as many dimes as quarters in her purse. If the dimes were quarters and the quarters were dimes, she would have $1.20 more than she now has. How many of each does she have?
General
6 months ago
What is the correct definition for sec 0?
General
6 months ago
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