The numbers 3,5,7,a, and b have an average (arithmetic mean) of 15. What is the average of a and b ? (2020 AMC 10A Problem, Question #2) A. 0 B. 15 C. 30 D. 45 E. 60. 相关知识点: 试题来源: 解析C. The arithmetic mean of the numbers 3,5,7,a, and b is equal ...
The weighted average of the numbers 4 and 6 is 4.5.What weightings are used in this average? 相关知识点: 试题来源: 解析 42nmber,arandx_2,ave weighted m the o aib, then the neighteed awerage s give by osrtbse 一 atb SoAere nehave 4.5=(4a+bb)/((a+b)) or9catb)-214016b) ...
What is the average IQ? A score of 100 is said to be the average IQ and anything above that is above average intelligence for the person's age. IQ is based on a statistical calculation considering people who are expected to have a certain IQ. Hence, IQ scores are calculated for an ind...
"A minor is really just a half-step off of a major, and so you’re trying to figure out things and introduce yourself to the world that you might inhabit when you graduate,” Álvarez says. From a career perspective, a minor is a way for students to demonstrate additional skills that...
The annual average cost for out-of-state students to attend one of these schools is about $36,000, U.S. News data shows. Cole ClaybournOct. 22, 2024 Colleges With Cheap Out-of-State Tuition Southern and Midwestern schools dominate when it comes to low tuition and fees for out-of...
The average of 5 numbers is 12. If one number is 15 and another is 10, what is the average of the remaining three numbers? A. 11 B. 12 C. 13 D. 14 相关知识点: 试题来源: 解析 A。本题先算出五个数总和为 60,已知两个数分别为 15 和 10,那么这两个数的和为 25,五个数总和减去...
【题目】T he average of the numbers 1,2,3,...,98,99,and xis 100x. What is x?( ) A.$$ \frac { 4 9 } { 1 0 1 } $$ B.$$ \frac { 5 0 } { 1 0 1 } $$ C.$$ \frac { 1 } { 2 } $$ D.$$ \frac { 5 1 } { 1 0 1 } $$ E.$$ \frac { 5 0 ...
aMuckup what requested by Onishi-san Muckup what requested by Onishi-san [translate] athe average of three number is 48 .the average of two of these numbers is 56.what is the third number? 平均 三数字是48 .the平均二这些数字是56.what是第三个数字? [translate] ...
What Is Grade Point Average and Why Is It Important? The most common GPA structure is the 4.0 scale, in which an A equals 4.0 and an F equals 0.0. Some schools use a variation of that but amend it with a weighted scale that includes added credit for Advanced Placement or honors co...
Generative AI has hit the ground running—so fast that it can feel hard to keep up. Here’s a quick take pulled from our top articles and reports on the subject.