Archive day

February 13, 2026

1,432 public questions were asked on this day.

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Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (–1 + i) + (21 + 5i)? (–1 + i) + (21 + 5i) + 0 –1 + (i + 21) + 5i (–1 + 21) + (i + 5i) –(1 – i...
Asked by knmk 1 answer
Tatiana has invented a prosthetic arm that reacts to certain motion sensors from shoulder movements. Which of the following protects this type of intellectual property?
Asked by i 1 answer
Solve the following quadratic equation using square roots. Round to the nearest hundredth if necessary: (x+16)^2/9=7.(1 point)
Asked by a 1 answer
Infer 4. How does the author’s use of repetition convey tone, or her attitude toward space exploration? How does it help her achieve her purpose? Bold Italic Underline Text alignment Bullet point list Numbered list
Asked by Elijah 1 answer
The process of analysis requires, in order,: (1 point) Responses observation, pattern recognition, logical inference, and conclusions. observation, pattern recognition, logical inference, and conclusions. observation and...
Asked by cool boy 1 answer
Use the image to answer the question. A world map is titled “The United States Expands in the Pacific.” The following areas are indicated as the United States and its possessions. The date is the year in which each was a...
Asked by xochitl 1 answer
Solve the following quadratic equation using square roots. Write your answer in set notation. (x−6)^2=49
Asked by a 1 answer
What effect did John Hay’s open door policy letters have on the imperial powers of Britain, France, Germany, Russia, and Japan? (1 point) Responses It provoked the imperial powers to declare war on the United States. It...
Asked by xochitl 1 answer
Which of the following actions does a web server do for an e-commerce website? A. format the page with buttons and drop-down menus B. track everything on the page such as who visited the page and what was clicked on the...
Asked by i 1 answer
Aramis is adjusting a satellite because he finds it is not focusing the incoming radio waves perfectly. The shape of his satellite can be modeled by mc020-1.jpg, where x and y are modeled in inches. He realizes that the...
Asked by knmk 1 answer
In a geometric diagram, ∠A and ∠B are complementary, and they form a straight line with ∠C . If m∠A=x° , m∠B=(2x)° , and m∠C=90° , what is the measure of ∠B ?(1 point) Responses 180° 180 degrees 30° 30 degrees 60° 60 deg...
Asked by nunya 1 answer
Communication, Observation, and Recording Quiz 2 of 152 of 15 Items Question What is event sampling? (1 point) Responses formal observation formal observation recording when and under what conditions a behavior occurs re...
Asked by cool boy 1 answer
Ronnie delivers pizzas for $10 per hour and she got $25 in tips last night. Using the equation 10x+25=65 , which answer shows the correct interpretation for the solution?
Asked by Sofia 1 answer
Will you now or in the future require sponsorship to work in the U.S.? Select an option...
Asked by tt 1 answer
Communication, Observation, and Recording Quiz 1 of 151 of 15 Items Question When disciplining children, your tone of voice matters. Try to use: (1 point) Responses a cheerful, pleasant voice. a cheerful, pleasant voice....
Asked by cool boy 1 answer
Aiden created an e-commerce website that sells men's sneakers. He wanted to collect data that will allow him to create personalized shopping suggestions that he can send to his customers. Which part of privacy statement...
Asked by i 1 answer
Which equation demonstrates the multiplicative identity property? (negative 3 + 5 i) + 0 = negative 3 + 5 i (negative 3 + 5 i ) (1) = negative 3 + 5 i (negative 3 + 5 i) (negative 3 + 5 i) = negative 16 minus 30 i (negat...
Asked by knmk 1 answer
If there are two supplementary angles, ∠D and ∠E , where m∠D=(4x+8)° and m∠E=(x+17)° , and ∠F is a vertical angle with ∠D , what is the measure of ∠F ? (1 point) Responses 132° 132 degrees 124° 124 degrees 48° 48 degrees...
Asked by nunya 1 answer
Solve for x in the equation x squared minus 12 x + 36 = 90. x = 6 plus-or-minus 3 StartRoot 10 EndRoot x = 6 plus-or-minus 2 StartRoot 7 EndRoot x = 12 plus-or-minus 3 StartRoot 22 EndRoot x = 12 plus-or-minus 3 StartRoo...
Asked by knmk 1 answer
Aiden created an e-commerce website that sells men's sneakers. He wanted to collect data that will allow him to create personalized shopping suggestions that he can send to his customers. Which part of privacy statement...
Asked by i 1 answer
There are angles whose measures add to 180° . Their measures are: m∠A=67° , m∠B=(2x+20)° , and m∠C=x° . What is the measure of ∠B ?(1 point) Responses 31° 31 degrees 180° 180 degrees 82° 82 degrees 62° 62 degrees
Asked by nunya 1 answer
Solve the following quadratic equation using square roots: (x+3)^2=36
Asked by a 1 answer
A cube has a lateral area of 9 square centimeters. What is the length of each edge of the cube? 1.5 cm 1.5 cm2 2.25 cm 2.25 cm2
Asked by christian 1 answer
Two angles, ∠1 and ∠2 , in a diagram are supplementary. If m∠1=77° , what equation can you write to solve for m∠2 ? Let m∠2=x° (1 point) Responses x°=90°−77° x degrees equals 90 degrees minus 77 degrees x°+77°=180° x deg...
Asked by nunya 1 answer
A rectangular parking lot has a perimeter of 820 ft. The area of the parking lot measures 42,000 ft2. What is a dimension of the parking lot? 120 ft 205 ft 210 ft 375 ft
Asked by knmk 1 answer