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MATH SOLVE
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The sum of the angle measures of a polygon with s sides is 2340. find s.
General
4 months ago
4 specials and 2 glasses of milk = $28.00. 3 specials and 4 glasses of milk = $26.25. How much does it cost for 2 specials and 2 glasses of milk?
General
4 months ago
PLEASE HELP!I'm confused..Solve each equation for y.please show work
General
4 months ago
If cos(t) = 2/7 and t is in the 4th quadrant, find sin(t).
General
4 months ago
Noah’s class held a food drive for the holidays. There are a total of 25 students in his class. On average, each boy and each girl brought in 3 cans of food apiece. If the class brought in a total of 75 cans of food, how many boys and how many girls are in the class?
General
4 months ago
A standard showerhead in Reyna's house dispenses 9 gallons of water per minute. Reyna changed this showerhead to an energy-saving one. The equation shows the amount of water dispensed, y, as a function of the number of minutes, x, for the new showerhead.y = 3xHow much water does Reyna save each day with the change in showerheads if he uses the shower for 8 minutes each day? 14 gallons 48 gallons 69 gallons 96 gallons
General
4 months ago
Bruce has $150 and saves $20 each week. Katie has $200 and saves $10 each week. after how many weeks will they have the same amount of money? how much money will they have at the time?
General
4 months ago
Jamey wanted to understand whether students at her school were in favor of an extended school day. She surveyed some students and displayed the results in the table below: In favor Opposed Undecided Grade 9 5 3 9 Grade 10 8 12 9 Grade 11 15 16 10 Grade 12 12 6 11 If the principal randomly selects a student in grade 9 from this survey, what is the probability that the student is in favor of extending the school day?
General
4 months ago
Write a word problem that involves dividing by a decimal.
General
4 months ago
There are 5 caterpillars in each tree, and there are 10 caterpillars on the ground. The table shows how the number of caterpillars, c, depends on the number of trees, t. Choose the equation which represents the rule. A) c = 5t + 5 B) c = 10 − 5t C) c = 5t − 10 D) c = 5t + 10
General
4 months ago
I NEED HELP ASAP!! WILL MAKE YOU BRAINLIEST IF RIGHT +40 points! Which statement about the following equation is true? 2x2 – 9x + 2 = –1 A. The discriminant is less than 0, so there are two real roots. B. The discriminant is less than 0, so there are two complex roots. C. The discriminant is greater than 0, so there are two real roots. D. The discriminant is greater than 0, so there are two complex roots.
General
4 months ago
Factor the expression completely over the complex numbers.y^4+12y^2+36
General
4 months ago
the graph of which of the following inequalities has open circles on -8 and 2 with a line segment between themA. |x + 3| < -5B. |x + 8| < 2C. |x + 3| < 5
General
4 months ago
What is the domain and range of the relation shown in the table?x y0 3−1 44 2−1 7A. domain: {−1,0,4}{−1,0,4} , range: {y∣∣y∈ℝ}{y|y∈ℝ}B. domain: {−1,0,4}{−1,0,4} , range: {2,3,4,7}{2,3,4,7}C. domain: {x∣∣x∈ℝ}{x|x∈ℝ} , range: {−1,0,4}{−1,0,4}D. domain: {2,3,4,7}{2,3,4,7} , range: {−1,0,4}
General
4 months ago
PLEASE HELPWhat is the distance between the points (23, 11) and (6, 11) in the coordinate plane? A. 17 units B. 12 units C. 29 unitsD. 8.5 units
General
4 months ago
Sophia is saving money for a new bicycle. The bicycle will cost at least $623. Sophia makes $8.22 per hour. Which inequality could be used find the number of hours Sophia needs to work to make enough money to buy a new bicycle? $8.22h > $623 $8.22h ≤ $623 $8.22h ≥ $623 $8.22h < $623
General
4 months ago
Write the standard form of the line that contains a slope of and y-intercept of 3. Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution.
General
4 months ago
What is the solution of the system?PLEASE HELP 15 POINTSUse the elimination method.{−4x−2y=−122x+4y=−12Enter your answer in the boxes.
General
4 months ago
Which shows the mean, median, mode, and range for this set of data? 8.3, 4.5, 6.2, 9.6, 4.3, 11.2, 5.9, 9.7, 10.5
General
4 months ago
What is the exact value of cos 105 degrees?
General
4 months ago
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