01-03-2016
Mathematics

contestada

if 1+4=5, 2+5=12, 3+6=21 then 8+11=?

Respuesta :

proporciones proporciones

01-03-2016

debe ser 40.porque la secuencia es 5 *resultado del primer ejemplo le sumas el segundo ejemplo q es 7.por lo tanto 5y 7 son 12. tercer ejemplo 3 + 6 = 9 Entonces su + 9 + 12 = 21 cuarto ejemplo 8 + 11 = 19 Entonces le sumas 21 y te resulta 40

Answer Link

Otras preguntas

Problem 1 An object with m1 = 5kg is attached to a spring of negligible mass. This mass/spring combination is then slid horizontally on a frictionless surface w

Which of the following statements is true? Group of answer choices Bread is as likely as candy to cause cavities. The sugar in fruit is better for you than the

If a somatic cell during metaphase of mitosis contains 16 chromatids, and a germ-line cell from this species divides by meiosis, then at the end of meiosis I (i

When your phone sends/receives text messages (specifically using SMS), the total data sent/received contains more than just your 160-character message. What is

A circular coil 17.0 cm in diameter and containing nine loops lies flat on the ground. The Earth's magnetic field at this location has magnitude 5.50×10−5T and

hurry i need help plzzzz

which of the following describes theme

Quiz Active 0 2 0 0 0 0 0 TIME REMAINE 51:11 How does Louisiana's mid-level government structure compare to most states? O Most states are divided into counties

The policy of resisting the spread of Communism rather than attacking and invading the Soviet Union directly is called A. containment. B. blockade. C. democracy

An SRS of size n was taken to estimate mean body mass index (BMI) for girls between 13 and 19 years of age. The 95% confidence interval obtained had lower limit